Billy Cullum
type: MusicGroup
popularity: 3
followers: 559
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2509aa10e6b50b8b981e2fc40d32491d7da7f0d1220793129120c24c537577e2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953938
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953938
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/20a1f9ac-e5d8-432a-a38d-77315324a312.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/20a1f9ac-e5d8-432a-a38d-77315324a312.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/20a1f9ac-e5d8-432a-a38d-77315324a312
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T11:35:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2509aa10e6b50b8b981e2fc40d32491d7da7f0d1220793129120c24c537577e2","name":"Billy Cullum","registered_at":"2026-06-16T00:55:32Z","symbol":"NIM0886626","token_address":"0x05c56b3a6daec4336c288e87471994ab103e1c3a","type":"artist","uuid":"20a1f9ac-e5d8-432a-a38d-77315324a312"}
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 0x2509aa10e6b50b8b981e2fc40d32491d7da7f0d1220793129120c24c537577e2. Chain 2 (Bitcoin): anchored in block 953938 (2026-06-16T11:35:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/20a1f9ac-e5d8-432a-a38d-77315324a312.json and https://artists.proofprofile.net/proofs/artist/20a1f9ac-e5d8-432a-a38d-77315324a312.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T11:35:56Z
  text: {"copyright_id":"0x2509aa10e6b50b8b981e2fc40d32491d7da7f0d1220793129120c24c537577e2","name":"Billy Cullum","registered_at":"2026-06-16T00:55:32Z","symbol":"NIM0886626","token_address":"0x05c56b3a6daec4336c288e87471994ab103e1c3a","type":"artist","uuid":"20a1f9ac-e5d8-432a-a38d-77315324a312"}
album: Lost in You
  type: MusicAlbum
  date published: 2017-03-03
album: Lost in You
  type: MusicAlbum
  date published: 2017-03-03
album: Y L M W
  type: MusicAlbum
  date published: 2017-05-26
album: Y L M W
  type: MusicAlbum
  date published: 2017-05-26
album: Born to Make You Happy
  type: MusicAlbum
  date published: 2017-06-30
album: Born to Make You Happy
  type: MusicAlbum
  date published: 2017-06-30
album: Hands Are Gonna Fall
  type: MusicAlbum
  date published: 2017-09-21
album: Hands Are Gonna Fall
  type: MusicAlbum
  date published: 2017-09-21
album: Lonely Hearts Club
  type: MusicAlbum
  date published: 2017-12-08
album: Lonely Hearts Club
  type: MusicAlbum
  date published: 2017-12-08
album: Table In My Heart
  type: MusicAlbum
  date published: 2020-12-18
album: Kiss Away
  type: MusicAlbum
  date published: 2021-03-05
album: Kiss Away
  type: MusicAlbum
  date published: 2021-03-05
album: Hard Heart Work
  type: MusicAlbum
  date published: 2021-05-14
album: Hard Heart Work
  type: MusicAlbum
  date published: 2021-05-14
album: Boy Bye Bye
  type: MusicAlbum
  date published: 2021-07-23
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  type: MusicAlbum
  date published: 2021-07-23
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  type: MusicAlbum
  date published: 2023-04-21
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  type: MusicAlbum
  date published: 2023-05-26
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  type: MusicAlbum
  date published: 2023-06-26
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  type: MusicAlbum
  date published: 2023-06-30
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  type: MusicAlbum
  date published: 2023-12-08