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Key points
The Bitcoin blockchain, originally designed for financial transactions, has been utilized for over a decade by developers and artists to permanently embed animated images and video clips. This practice ensures that these media files, or their ownership certificates, are stored indefinitely across thousands of archival nodes globally, making them unalterable once confirmed by miners.
Key facts
| Feature | Description |
|---|---|
| Early Examples | Rare Pepe digital trading cards (Counterparty, 2016) |
| Methods Used | Counterparty, Ordinals, Bitcoin Stamps (SRC-20), custom transaction encoding |
| Permanence | Once confirmed, data cannot be removed from the blockchain |
| File Sizes | Generally small, with methods like Habovštiak's reaching up to 66 kilobytes |
Early innovations with Counterparty
Long before the widespread recognition of NFTs or Ordinals, the Counterparty protocol enabled users to embed arbitrary data into Bitcoin transactions. A notable early example is the "UFOPEPE" GIF from 2016, part of the Rare Pepe digital trading card series. While Counterparty users often relied on third-party storage for the bulk of image and GIF data, the ownership and links to these hosting services were recorded on-chain, providing a degree of permanence. The Rare Pepe directory allowed animated GIFs up to 1.5 megabytes, demonstrating an early use case for moving images on Bitcoin.
The rise of Ordinals and full on-chain storage
A significant shift towards fully on-chain content occurred with Casey Rodarmor's Ordinals protocol, introduced in December 2022. This novel technique allows entire images and, subsequently, videos to be inscribed directly onto Bitcoin's blockchain. For instance, "Inscription 2," an animated GIF depicting a colorful bird, was one of the earliest Ordinals. Unlike Counterparty, Ordinals inscriptions ensure that the complete media file resides on the blockchain, eliminating reliance on external hosting. Although Bitcoin Core software doesn't natively render Ordinals as images, the data for rendering is fully present and distributed across the network. By February 2025, Ordinals software had gained mainstream support for video files, leading to MP4 files being inscribed, such as "Inscription 84,106,770," a clip of a skateboarder with a cartoon frog head.
Bitcoin stamps and unprunable data
Bitcoin Stamps, based on the SRC-20 protocol and launched by "Mike in Space," offer another method for embedding data. This technique encodes base64 image data directly into Counterparty-like transaction outputs. A key distinction of Stamps is their unprunable nature; nodes cannot remove these outputs without breaking consensus. "Stamp 54," created in March 2023, is an example of an early video stamp, albeit a very small one at 213 bytes. Stamps support various file types, including GIFs and HTML, up to 65 kilobytes, facilitating short looping animations.
Artisanal methods and technical boundaries
Beyond established protocols, developers have explored artisanal methods to embed media. In early 2026, Bitcoin developer Martin Habovštiak demonstrated a technique to embed a 66-kilobyte picture into a single Bitcoin transaction without using `OP_RETURN` or Taproot witness data. His method involved crafting a raw transaction whose bytes also formed a valid image, effectively bypassing standardness filters. This approach, while technically clever, requires higher fees and manual routing to miners, indicating its niche application. It also highlighted ongoing debates within the Bitcoin development community regarding arbitrary data storage at the consensus layer.
What this means for crypto users and on-chain security
The ability to permanently store videos and GIFs on the Bitcoin blockchain underscores the network's immutable nature, extending beyond financial transactions to include digital artifacts. For users interested in digital art or decentralized data storage, these methods offer a way to ensure content persists without centralized control or risk of censorship. However, it's essential to understand that while the data is permanent, viewing it often requires specialized software (like Ordinals or Stamps viewers) that interprets the blockchain data to render the media. This highlights a distinction between data permanence and universal accessibility without specific tools. For on-chain security, the permanence of data means anything inscribed, whether intentional or not, will remain on the blockchain indefinitely. Users should be aware that all transaction data, including any embedded media, contributes to the overall size of the blockchain and is replicated across all archival nodes.
Source: Protos RSS - https://protos.com/the-videos-stored-on-bitcoins-blockchain-forever/
Update log
- 16 May 2026Published with source tracking and reader-safety context.
- CorrectionsIf a source changes or a claim needs clarification, this page can be updated from the editorial desk.