Jay Brown
type: MusicGroup
description: Jay Brown (also Mitchell) is a fictional character from the BBC soap opera EastEnders, played by Jamie Borthwick. He made his first appearance on 14 December 2006. Borthwick was suspended from the soa
popularity: 8
followers: 552
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ae7f054eab4f036f2f345bc5aed66361b93d96d7345bee6f6daf15dc701ba73
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dd62d60d-fe8b-4ed7-9efc-0f0d035c64f8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dd62d60d-fe8b-4ed7-9efc-0f0d035c64f8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dd62d60d-fe8b-4ed7-9efc-0f0d035c64f8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0ae7f054eab4f036f2f345bc5aed66361b93d96d7345bee6f6daf15dc701ba73","name":"Jay Brown","registered_at":"2026-06-21T05:36:12Z","symbol":"NIM1832185","token_address":"0x97630616f236ffc590b0dda5821d335a24a7862c","type":"artist","uuid":"dd62d60d-fe8b-4ed7-9efc-0f0d035c64f8"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae7f054eab4f036f2f345bc5aed66361b93d96d7345bee6f6daf15dc701ba73. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dd62d60d-fe8b-4ed7-9efc-0f0d035c64f8.json and https://artists.proofprofile.net/proofs/artist/dd62d60d-fe8b-4ed7-9efc-0f0d035c64f8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0x0ae7f054eab4f036f2f345bc5aed66361b93d96d7345bee6f6daf15dc701ba73","name":"Jay Brown","registered_at":"2026-06-21T05:36:12Z","symbol":"NIM1832185","token_address":"0x97630616f236ffc590b0dda5821d335a24a7862c","type":"artist","uuid":"dd62d60d-fe8b-4ed7-9efc-0f0d035c64f8"}
album: So Long I'm Gone / I'll Keep on Loving You
  type: MusicAlbum
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  type: MusicAlbum
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album: Money
  type: MusicAlbum
  date published: 2023-10-13