Sam Cruz Music
type: MusicGroup
popularity: 34
followers: 369
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6026556072d5ee15f4627ef18bdcc1b106d1475653b8b1f5e24807c55118ad7e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c8379653-5f2d-4c94-b5e8-d5b4531578c7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c8379653-5f2d-4c94-b5e8-d5b4531578c7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c8379653-5f2d-4c94-b5e8-d5b4531578c7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6026556072d5ee15f4627ef18bdcc1b106d1475653b8b1f5e24807c55118ad7e","name":"Sam Cruz Music","registered_at":"2026-06-12T09:38:11Z","symbol":"NIM0258446","token_address":"0xa0b9041d63e33a1d677d65a7e7645408922e2b45","type":"artist","uuid":"c8379653-5f2d-4c94-b5e8-d5b4531578c7"}
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 0x6026556072d5ee15f4627ef18bdcc1b106d1475653b8b1f5e24807c55118ad7e. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c8379653-5f2d-4c94-b5e8-d5b4531578c7.json and https://artists.proofprofile.net/proofs/artist/c8379653-5f2d-4c94-b5e8-d5b4531578c7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x6026556072d5ee15f4627ef18bdcc1b106d1475653b8b1f5e24807c55118ad7e","name":"Sam Cruz Music","registered_at":"2026-06-12T09:38:11Z","symbol":"NIM0258446","token_address":"0xa0b9041d63e33a1d677d65a7e7645408922e2b45","type":"artist","uuid":"c8379653-5f2d-4c94-b5e8-d5b4531578c7"}
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