Serena Smart
type: MusicGroup
genre: philly club
popularity: 5
followers: 4809
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf561c0a80d065fa4c0b434be8c967227b3c455d7d398c82a48b9e5f835819d4e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953923
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953923
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1d093850-14ba-451c-ba07-eabca19f0fae.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1d093850-14ba-451c-ba07-eabca19f0fae.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1d093850-14ba-451c-ba07-eabca19f0fae
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T09:51:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf561c0a80d065fa4c0b434be8c967227b3c455d7d398c82a48b9e5f835819d4e","name":"Serena Smart","registered_at":"2026-06-15T23:34:02Z","symbol":"NIM0867173","token_address":"0x50697c9a938922220360e9fcebe832c2fe5ebd2a","type":"artist","uuid":"1d093850-14ba-451c-ba07-eabca19f0fae"}
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 0xf561c0a80d065fa4c0b434be8c967227b3c455d7d398c82a48b9e5f835819d4e. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1d093850-14ba-451c-ba07-eabca19f0fae.json and https://artists.proofprofile.net/proofs/artist/1d093850-14ba-451c-ba07-eabca19f0fae.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0xf561c0a80d065fa4c0b434be8c967227b3c455d7d398c82a48b9e5f835819d4e","name":"Serena Smart","registered_at":"2026-06-15T23:34:02Z","symbol":"NIM0867173","token_address":"0x50697c9a938922220360e9fcebe832c2fe5ebd2a","type":"artist","uuid":"1d093850-14ba-451c-ba07-eabca19f0fae"}
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  type: MusicAlbum
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