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Numbers Protocol

Numbers Protocol is a decentralized provenance protocol that records, tracks, and verifies the origin and history of digital media on blockchain.
Number 429, Guangfu South Road, Xinyi District, Taipei, 110-74, Taiwan, Province of China

Numbers Protocol


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Description

Numbers Protocol is a provenance infrastructure protocol enabling digital media creators and organizations to establish verifiable on-chain records of asset origin and modification history. It uses ERC-7053, an indexing standard for EVM-compatible blockchains, to assign unique identifiers to media assets and log changes through a Git-style commit system. The protocol includes a verification engine with reverse-image search and cross-chain provenance lookup for registered media assets.

Category: Cross-chain Infrastructure
TVL: $712

Hack: NFT Other ($14K)

Chains:
BinanceEthereum

Numbers Blockchain


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Description

Numbers Blockchain is an EVM-compatible blockchain built as an Avalanche Subnet, providing on-chain infrastructure for digital media provenance. Operating with Chain ID 10507 and NUM as its native currency, the network restricts deployments to media provenance-related smart contracts. It implements the ERC-7053 indexing standard, allowing applications to log verifiable media records accessible through a public block explorer.

Category: L1

ProofSnap


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Description

ProofSnap is a content authenticity application available as a mobile app and browser extension that seals media captures with verifiable provenance. The mobile app locks GPS coordinates, device ID, and timestamps on the Numbers Blockchain alongside C2PA credentials at capture time. The browser extension creates timestamped screenshots of web pages with tamper-proof metadata sealed on IPFS and the blockchain for legally documentable evidence.

Category: Decentralised Identity

Capture


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Description

Capture is a Web3 media management platform for creating, registering, and monetizing digital content with on-chain provenance on the Numbers network. It provides a mobile camera application for recording media directly to the Numbers Blockchain, a dashboard for managing authenticated digital assets, and a developer SDK for integrating provenance features into applications. An embeddable widget, Capture Eye, enables web publishers to display content credentials and support direct media purchases.

Category: Developer Tooling