Nelly Martins
type: MusicGroup
genre: bossa nova
genre: brazilian jazz
popularity: 3
followers: 53
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x40df43b3d511c812c09f0f597295d9feadc9ca62e03a220fc887e0894beb436e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/77d18a23-cddf-41d8-86ba-2cdde41ae4d6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/77d18a23-cddf-41d8-86ba-2cdde41ae4d6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/77d18a23-cddf-41d8-86ba-2cdde41ae4d6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x40df43b3d511c812c09f0f597295d9feadc9ca62e03a220fc887e0894beb436e","name":"Nelly Martins","registered_at":"2026-06-17T07:21:15Z","symbol":"NIM1322354","token_address":"0xf9dade1d85aed285d004ff3652b39613bcb0780e","type":"artist","uuid":"77d18a23-cddf-41d8-86ba-2cdde41ae4d6"}
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 0x40df43b3d511c812c09f0f597295d9feadc9ca62e03a220fc887e0894beb436e. Chain 2 (Bitcoin): anchored in block 954115 (2026-06-17T15:44:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/77d18a23-cddf-41d8-86ba-2cdde41ae4d6.json and https://artists.proofprofile.net/proofs/artist/77d18a23-cddf-41d8-86ba-2cdde41ae4d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T15:44:10Z
  text: {"copyright_id":"0x40df43b3d511c812c09f0f597295d9feadc9ca62e03a220fc887e0894beb436e","name":"Nelly Martins","registered_at":"2026-06-17T07:21:15Z","symbol":"NIM1322354","token_address":"0xf9dade1d85aed285d004ff3652b39613bcb0780e","type":"artist","uuid":"77d18a23-cddf-41d8-86ba-2cdde41ae4d6"}
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