Vine's six-second limit shaped editing, not the vertical frame
Twitter's 2013 launch post and 2016 annual report date Vine's loop constraint and closure without claiming a vertical frame the record never specifies.
Read the record ↗The extended record / 100 dossiers
Context has
a long memory.
Platform launches, rights, audiences and the technologies around the portrait frame. The existing September 2026 backfill, preserved alongside our newer field guides.
These retrospective dossiers were prepared 16 Sept 2026, not publications from the event dates. Source claims and image provenance are inherited from that research edition; their present-day status has not been reverified. Current prices, policies and legal positions need fresh checks. For a shorter route, explore our curated timeline ↗.
Snap's 2017 filing shows vertical video preceded a single ad product
Snap Inc.'s IPO registration statement documents Snap Ads as vertical full-screen video without dating the 2015 launch to a specific day.
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ByteDance dates the musical.ly and TikTok merger to August 2018
ByteDance's milestones page and TikTok's own app package name confirm the August 2018 musical.ly merger the newsroom post no longer hosts.
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A shareholder letter dates Snap Originals better than Snap's own post
Snap's Q3 2018 shareholder letter places Snap Originals inside that quarter; the newsroom post announcing it carries no usable date.
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IGTV appears in one Meta filing and vanishes from the next
Instagram's 2018 launch post is dated in full, but IGTV's retreat is visible only as its disappearance between two Meta annual reports.
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Quibi's SEC filings confirm the $1.75 billion behind its 2020 launch
Quibi's own SEC funding filings and archived site confirm its April 2020 launch, named talent and Turnstyle feature, without the closure's hindsight.
Read the record ↗A GM proxy statement, not Quibi's own site, dates its October close
A General Motors proxy statement dates Quibi's operating window to October 2020; the founders' own shutdown letter could not be independently verified here.
Read the record ↗Roku's SEC filings describe a licence, not a Quibi acquisition
Roku's Q4 2020 letter and 10-K describe acquiring Quibi's content distribution rights for free, ad-supported viewing, not the company or its IP outright.
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A 2022 YouTube post pre-announced Shorts pay for early 2023
YouTube's own posts date the Shorts beta to September 2020 and the 45 percent creator revenue share to a plan announced in September 2022.
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Kuaishou's annual report counts short-play users, not their revenue
Kuaishou's 2023 HKEX annual report gives short-play user and growth figures but folds any revenue into a broader other-services line led by e-commerce.
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China's regulator required licences before micro-dramas could air
A 2022 NRTA notice made licensing or registration a precondition for every online micro-drama, mini-programs included.
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China tied micro-drama filing duties to production budget
A February 2024 NRTA notice split micro-dramas into three review tiers by investment size and barred unregistered titles from June.
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China counted micro-drama viewers as half its internet population
CNNIC's 54th report put China's micro-drama audience at 576 million by June 2024, nested inside its online-video count.
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iQIYI's SEC filing dated its short-drama push to 2024
iQIYI's fiscal 2024 20-F first describes 'mini and short dramas' as a category; its prior filing made no such distinction.
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China Literature funded 100 short dramas from its novel catalogue
China Literature's 2023 results disclosed a RMB100 million-plus fund backing over 100 short dramas adapted from its licensed fiction.
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China Online deconsolidated the studio behind ReelShort in 2023
A 2023 Shenzhen exchange filing shows the ReelShort-linked studio left China Online's consolidated accounts that April.
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WeChat mini-programs must route micro-drama payments through Tencent
WeChat's own rules bar micro-drama mini-programs from routing payment elsewhere, and let Tencent redistribute licensed titles for a revenue share.
Read the record ↗China's micro-drama order bans algorithms that push overspending
NRTA's newest micro-drama order bars content harming minors and algorithms that induce addiction or overspending, without naming older users.
Read the record ↗China's generative AI rules carved out film and TV production
China's August 2023 generative AI measures added a film-and-TV exemption that April's draft-for-comment version did not contain.
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ReelShort launched under a parent that soon gave up its votes
Store and filing records date ReelShort to August 2022 and its parent's loss of board control to April 2023.
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DramaBox is run by a Singapore publisher its own site cannot confirm
App Store and site records name StoryMatrix Pte Ltd as DramaBox's publisher; its separate corporate domain is now a parked page.
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TikTok's Series feature put a native paywall inside the app
TikTok's own announcement and help page define Series as a creator paywall for video collections, not a licensed drama platform.
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ShortMax's own web address now belongs to a rebrand called ShortTV
Store and web records show ShortMax trading as ShortTV under one publisher, while NetShort is a distinct company.
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One Singapore publisher runs both GoodNovel and GoodShort
App Store records show GoodNovel and GoodShort share one Singapore publisher, three years apart, tying novel reading to drama viewing.
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My Drama launched in 2024 before Holywater's record 2026 raise
The company's own site dates My Drama to March 2024 and details a $22 million round announced in January 2026.
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Netflix announced a clip feed test, not a drama platform
Netflix's own announcement frames the vertical feed as a discovery tool for its existing catalogue, not new paid content.
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ViX relaunched the telenovela as a one-minute vertical format
Three TelevisaUnivision releases date ViX Micro's July 2025 debut and report shifting audience and output counts since.
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Webtoon Entertainment's IPO filing skips vertical drama entirely
The June 2024 registration statement details IP Adaptations revenue but names no vertical-drama product of its own.
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ReelShort and DramaBox price the same shows two different ways
Both apps list coin packs from $4.99 to $29.99 and a weekly subscription on their own store pages.
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Sensor Tower put a number on 2024's short-drama download surge
The analytics firm's own posts name a method that excludes ad revenue and non-store payments from its estimate.
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Appfigures tracked a second analytics view of short drama's spend
Its April 2024 post and running report use a different market scope than Sensor Tower's global estimate.
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Short-drama apps buy most of their downloads with their own clips
Analyst posts put paid-channel shares as high as 70 percent, but neither prices the spend in dollars.
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Apple and Google both take a cut of every coin pack sold
Their own fee pages set commission tiers a drama app cannot avoid once it collects a coin payment.
Read the record ↗China wrote a short-drama budget tier into a notice, not a law
A 2024 notice set the RMB thresholds; a 2026 regulation kept the tiers but not the figures.
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Kuaishou reported short-drama marketing growth, not a revenue line
Its 2024 quarterly releases show fourfold and twofold spending jumps without an absolute figure.
Read the record ↗A 'top-grossing' chart URL showed a free-app list when checked
Apple's and Google's own store pages ranked ReelShort and DramaBox differently within the same hour.
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Fox's Holywater commitment has not reached its own earnings yet
The October 2025 deal names 200 titles; Fox's next results release does not name Holywater at all.
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SAG-AFTRA's ultra low budget tier caps a picture at $250,000
SAG-AFTRA's Ultra Low Budget agreement sets a $250,000 cap, a $125 daily rate, and a theatrical-only scope a vertical series does not fit.
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The 2023 SAG-AFTRA contract splits replicas from synthetic fakes
The ratified 2023 TV/Theatrical agreement requires consent for digital replicas and union notice for wholly synthetic performers.
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The WGA prices vertical scripts by budget per minute
WGA pages classify verticals and microdramas as 'original new media' with a $25,000-per-minute residuals threshold.
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Vertical video specs differ across platforms despite one shared shape
TikTok and YouTube publish different resolution, length and file rules for the same 9:16 frame, as their pages state on 16 September 2026.
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Phone camera apps now treat vertical shooting as a real format
Apple's camera features and Blackmagic's Log-enabled app document phone cinematography built for intentional vertical work.
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TikTok ties its ad safe zone to caption length, not a fixed margin
TikTok's ad specification page ties safe-zone size to caption length and format, while YouTube's Shorts help page states no equivalent margin.
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AI dubbing vendors put the consent burden on their customers
ElevenLabs' terms require a user to already hold rights to a voice; Deepdub instead sells a pre-licensed voice bank.
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Kuaishou's Kling model backed China's first AI micro-drama
Reporting ties Kuaishou's June 2024 Kling model to a July 2024 AI-generated micro-drama, now framed by China's 2025 AI-labelling rule.
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ReelShort names a length; DramaBox names only episode counts
ReelShort's own listing states one-minute episodes; DramaBox's site states counts of 63 to 103 episodes but not minutes.
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Quibi patented dual-orientation video the format later dropped
A patent granted to Quibi Holdings in February 2020 describes switching video by phone orientation, a feature vertical drama abandoned.
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The EU named TikTok a very large platform under the DSA
The Commission's 2023 designation record dates when extra DSA duties attached to TikTok and the runway it was given to comply.
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TikTok agreed to pull its EU reward-for-watching programme
Commission notices date the proceeding and the binding commitment that removed TikTok Lite Rewards from the EU.
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A US law made TikTok's ownership a legal deadline
The 2024 statute and the 2025 Supreme Court opinion date the divestiture clock and record why the Court upheld it.
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Apple sets its own rules for apps that sell episodes
The store guidelines and age-ratings reference state what a coin-funded drama app must do to stay listed.
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Google Play splits cancellation from getting money back
The store's policy pages state disclosure duties and conditional refunds, distinct from a guaranteed cancellation right.
Read the record ↗A US cancellation rule was adopted, then undone in court
Federal Register and Eighth Circuit records date the click-to-cancel rule's adoption, vacatur and reversion.
Read the record ↗The UK's safety act reached video apps in stages
The 2023 statute and a 2025 explainer date when scope and children's-code duties actually took effect.
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The EU defined a video-sharing platform by who controls it
The 2018 directive and its summary date adoption, transposition and the organisational-control test that governs scope.
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Reading-app terms grant hosting rights, not adaptation rights
Three platforms' public terms license on-platform publishing only, leaving drama adaptation to separate contracts.
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Ofcom's 2023 viewing data lumps TikTok in with YouTube
Media Nations 2024 measures video-sharing platforms as one 49-minute block and never isolates TikTok or paid drama apps.
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Deloitte's 2025 survey found young viewers rank social first
A vendor survey of 3,595 US consumers found Gen Z favours social video discovery over streaming, self-reported and US-only.
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Pew found a 52-point age gap in US adult TikTok use
A probability-sampled Pew survey of 5,733 US adults measured platform use by age, with TikTok use falling from 62% to 10%.
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Pew found 16% of US teens say they use TikTok constantly
A panel-recruited survey of 1,391 US teens found 60% use TikTok, and 16% of users describe their own use as almost constant.
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Nielsen's Gauge only counts video that reaches a TV set
Nielsen's monthly Gauge measures streaming's share of TV time from its TV panel, a design that structurally excludes phone-only viewing.
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China's statistics office split out mini-drama users in 2024
CNNIC's 53rd and 54th reports show mini-dramas moving from a content-supply metric to a named 576-million-user category.
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ReelShort rates worse on Google Play than on the App Store
The same two drama apps show different star ratings and review counts by store, a gap a rating alone cannot explain.
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ReelShort and DramaBox declare different App Store age ratings
ReelShort is rated 13+ and DramaBox 18+ on Apple's own scale, over descriptors both stores define but do not audit per title.
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YouTube's own Shorts disclosures used three different metrics
Company posts moved from 2 billion monthly logged-in users to 70 billion daily views, figures that do not convert into each other.
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TikTok says automation now drives 96% of its removals
TikTok's quarterly enforcement report says under 1% of videos are removed and most action is now taken by automated systems.
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Wattpad's reader data became Naver's adaptation pipeline
Company filings and Wattpad's own pages show a reader platform moving from Naver to WEBTOON, with one adaptation named by name.
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Choice apps built the paywall vertical drama later reused
Crazy Maple Studio's Chapters and Pocket Gems' Episode show where gem currencies and per-choice paywalls came from.
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China Literature paired Webnovel with an owned drama studio
The company's own profile names Tencent as a shareholder and New Classics Media as an owned production studio behind its web-novel IP.
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Three drama apps sort their catalogues by the same tropes
ReelShort, DramaBox and GoodShort tag their libraries with the same billionaire, werewolf and revenge labels used in romance publishing.
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WEBTOON's own filing counts adaptations as long-form only
SEC filings put IP Adaptations at 7.6 to 8.4 percent of revenue and over 100 titles, but define the format as film and streaming, not vertical video.
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Kadokawa runs a vertical-scroll comic imprint beside manga
Kadokawa's own catalogue names a vertical-scroll imprint, and Kakao's record credits its Piccoma platform with a 2020 sales ranking.
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ADK turned a WeChat sticker hit into a TikTok cartoon
A March 2022 ADK release put 24 vertical episodes of a sticker character on YouTube and TikTok by name.
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Romance's fiction share rests on one aging industry study
RWA cites a 2016 NPD study for a 23 percent fiction share; AAP's 2025 data shows fiction has grown since, without a matching romance breakout.
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A Shenzhen-listed parent gave up control of ReelShort's studio
A 2023 exchange filing shows COL Group cut its voting stake in Crazy Maple Studio below the consolidation threshold while keeping its equity share.
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MiniMax sells vertical AI video by the credit, not the minute
Hailuo AI's own pages describe a credit-metered subscription for 9:16 video generation, with no version history or release date published.
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TikTok's help centre names a drama feature its parent does not
TikTok's own support pages list Series and PineDrama as separate features; ByteDance's corporate history page names neither.
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Tencent's ad tool now serves mini drama as a named category
Tencent's Q2 2026 results name mini-drama advertisers; Alibaba's Youku runs short drama as its own homepage channel, as retrieved.
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Roku's short-form push means TV clips, not vertical drama
Roku's Q1 2024 shareholder letter names NBCUniversal highlight clips as its short-form addition to The Roku Channel, distinct from portrait series.
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Samsung built a TV that rotates for a phone-shaped future
Samsung's 2020 CES release named The Sero's ability to pivot for mobile content; its own product page now shows no listing.
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A vertical studio's LA office meets the union's own rate card
Crazy Maple Studio's careers page confirms a Los Angeles office; the WGA West's own page sets pay and residual terms for such work.
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An Emmy category fits vertical drama; no platform has entered it
The Television Academy's rules admit two-to-20-minute series to a Short Form category; its 2026 nominees are all traditional media, not apps.
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China's new micro-drama rule makes overseas export official policy
NRTA's Order No. 16, effective September 2026, instructs regulators to support micro-dramas made for export and simultaneous release abroad.
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A drama app's store listing discloses more than its rating
ReelShort's and DramaBox's own App Store listings show what a seller name, a price and a privacy label actually commit to.
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A production commitment is not a delivered slate
Holywater's own record of its FOX partnership shows what a company announces, what it later reports, and what stays unconfirmed.
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An app estimate is a model, not a company's own count
Sensor Tower's and Appfigures' own pages show why downloads, gross spend and net revenue are not one number.
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A novel platform's terms do not carry adaptation rights
Wattpad's and Webnovel's own terms show a nonexclusive publishing licence is not a route to a drama deal.
Read the record ↗A coin-episode app answers to three different rulebooks
The EU, UK and Chinese texts classify a drama app by platform size, service type or budget tier, never the same way twice.
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A vertical claim does not always appear in the same place
ReelShort states vertical shooting in its own listing; DramaBox's listing and site do not say it at all.
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A Chinese filing can mention short drama without a number
Cninfo's own disclosures show what a cooperation deal, a subsidy notice and an annual summary each does and does not quantify.
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An ad library's region decides what it will show you
Meta's, TikTok's and Google's own documentation set three different regional and category limits on the same idea.
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A coin refund has two different owners
Apple's, Google's and ReelShort's own terms show a store's refund policy and a developer's terms do not agree.
Read the record ↗A commissioning checklist needs four separate documents
The WGA, YouTube and Wattpad's own pages show a budget tier, a delivery spec and a rights position are never in one place.
Read the record ↗China's copyright law gives producers default rights over dramas
The 2020 amendment named 'audiovisual works' as a category and set who owns one by default when a contract is silent.
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One publisher runs three near-identical drama apps at once
App Store developer records show Skywork AI Pte Ltd publishing three drama apps while FlareFlow Pte Ltd publishes only one.
Read the record ↗A rewarded video unlock must be opt-in, Google's own rules say
Google's own ad documentation requires an explicit choice screen before a rewarded unlock ad plays.
Read the record ↗US child-privacy rules gained a mixed-audience test
The 2025 COPPA amendments date two compliance clocks and a new test for apps that are not aimed only at children.
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A reading app group built a short-drama spin-off from novels
Stary's own pages name Dreame Short as an adaptation brand beside its 100-million-reader romance app, without a public title count.
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A WEBTOON reading brand vanished between two 2024 filings
Confidential drafts listed Yonder as a global fiction offering; WEBTOON's public IPO filing four months later does not mention it.
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A Korean audio app's next act is two-minute drama
Spoonlabs' own site dates Vigloo's global launch to July 2024, pitched as a sequel to its live-audio platform, Spoon.
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