Japanese Smooth Jazz
type: MusicGroup
genre: j-r&b
genre: nu jazz
popularity: 19
followers: 180
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc67a56b00b0beae2e7887b4bf44debc859cbef19d0261fd0d85e32acee66027
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953741
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953741
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a147ee27-069e-4912-a085-7ccf2e427d09.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a147ee27-069e-4912-a085-7ccf2e427d09.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a147ee27-069e-4912-a085-7ccf2e427d09
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:44:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfc67a56b00b0beae2e7887b4bf44debc859cbef19d0261fd0d85e32acee66027","name":"Japanese Smooth Jazz","registered_at":"2026-06-14T21:24:32Z","symbol":"NIM0580862","token_address":"0x41dac32ec29548635b53390dbd9c8900ce6ba823","type":"artist","uuid":"a147ee27-069e-4912-a085-7ccf2e427d09"}
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 0xfc67a56b00b0beae2e7887b4bf44debc859cbef19d0261fd0d85e32acee66027. Chain 2 (Bitcoin): anchored in block 953741 (2026-06-15T04:44:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a147ee27-069e-4912-a085-7ccf2e427d09.json and https://artists.proofprofile.net/proofs/artist/a147ee27-069e-4912-a085-7ccf2e427d09.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:44:49Z
  text: {"copyright_id":"0xfc67a56b00b0beae2e7887b4bf44debc859cbef19d0261fd0d85e32acee66027","name":"Japanese Smooth Jazz","registered_at":"2026-06-14T21:24:32Z","symbol":"NIM0580862","token_address":"0x41dac32ec29548635b53390dbd9c8900ce6ba823","type":"artist","uuid":"a147ee27-069e-4912-a085-7ccf2e427d09"}
album: Japanese Smooth Jazz
  type: MusicAlbum
  date published: 2022-05-24
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