Cal J
type: MusicGroup
popularity: 5
followers: 168
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf97d74ffebadb46308d789805d78babcedc66c99b340c06d337c319f9f08c282
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953997
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953997
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3164b565-78b2-43bc-9c8a-55dda6ac8970.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3164b565-78b2-43bc-9c8a-55dda6ac8970.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3164b565-78b2-43bc-9c8a-55dda6ac8970
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:07:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf97d74ffebadb46308d789805d78babcedc66c99b340c06d337c319f9f08c282","name":"Cal J","registered_at":"2026-06-16T06:45:06Z","symbol":"NIM0970133","token_address":"0x0e94022f29edcf48dccb04109ef34286a551790b","type":"artist","uuid":"3164b565-78b2-43bc-9c8a-55dda6ac8970"}
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 0xf97d74ffebadb46308d789805d78babcedc66c99b340c06d337c319f9f08c282. Chain 2 (Bitcoin): anchored in block 953999 (2026-06-16T20:20:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3164b565-78b2-43bc-9c8a-55dda6ac8970.json and https://artists.proofprofile.net/proofs/artist/3164b565-78b2-43bc-9c8a-55dda6ac8970.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:20:58Z
  text: {"copyright_id":"0xf97d74ffebadb46308d789805d78babcedc66c99b340c06d337c319f9f08c282","name":"Cal J","registered_at":"2026-06-16T06:45:06Z","symbol":"NIM0970133","token_address":"0x0e94022f29edcf48dccb04109ef34286a551790b","type":"artist","uuid":"3164b565-78b2-43bc-9c8a-55dda6ac8970"}
album: FL3X FL3X
  type: MusicAlbum
  date published: 2024-02-05
album: bag up
  type: MusicAlbum
  date published: 2024-03-15
album: bag up
  type: MusicAlbum
  date published: 2024-03-15
album: u can't have me
  type: MusicAlbum
  date published: 2024-05-03
album: flex up!
  type: MusicAlbum
  date published: 2024-06-14
album: mansion in da hillz
  type: MusicAlbum
  date published: 2024-07-12
album: KOLD LIFE
  type: MusicAlbum
  date published: 2024-08-02
album: KOLD LIFE (Deluxe)
  type: MusicAlbum
  date published: 2024-09-13
album: ON THE LOW / BIPOLAR
  type: MusicAlbum
  date published: 2024-10-04
album: FAKE IT TILL U MAKE IT
  type: MusicAlbum
  date published: 2024-11-15
album: OVERFLOW
  type: MusicAlbum
  date published: 2025-01-03
album: nauseous
  type: MusicAlbum
  date published: 2025-01-20
album: B4TP (cheeseteak exclusive)
  type: MusicAlbum
  date published: 2025-05-30