Grupo Estilo 7
type: MusicGroup
genre: sierreño
popularity: 2
followers: 63
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x742d82229eca5f852772e55458eb467047c47cd72f05d799fa0f22179c38c2b6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954027
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954027
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/39206438-c7d8-4a60-a57b-2535d6ebfebf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/39206438-c7d8-4a60-a57b-2535d6ebfebf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/39206438-c7d8-4a60-a57b-2535d6ebfebf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T00:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x742d82229eca5f852772e55458eb467047c47cd72f05d799fa0f22179c38c2b6","name":"Grupo Estilo 7","registered_at":"2026-06-16T09:29:36Z","symbol":"NIM1009396","token_address":"0xc3055c7079f51d362942ea294eee7906848dfc3b","type":"artist","uuid":"39206438-c7d8-4a60-a57b-2535d6ebfebf"}
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 0x742d82229eca5f852772e55458eb467047c47cd72f05d799fa0f22179c38c2b6. Chain 2 (Bitcoin): anchored in block 954027 (2026-06-17T00:55:08Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/39206438-c7d8-4a60-a57b-2535d6ebfebf.json and https://artists.proofprofile.net/proofs/artist/39206438-c7d8-4a60-a57b-2535d6ebfebf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T00:55:08Z
  text: {"copyright_id":"0x742d82229eca5f852772e55458eb467047c47cd72f05d799fa0f22179c38c2b6","name":"Grupo Estilo 7","registered_at":"2026-06-16T09:29:36Z","symbol":"NIM1009396","token_address":"0xc3055c7079f51d362942ea294eee7906848dfc3b","type":"artist","uuid":"39206438-c7d8-4a60-a57b-2535d6ebfebf"}
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  type: MusicAlbum
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  type: MusicAlbum
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