LOS DOS ARROYO
type: MusicGroup
genre: salsa
popularity: 3
followers: 101
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5979b70335f6d011f9babc6e380db08aee1dea8374f7b57753edd3fedfd1572e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954013
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954013
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/34738d57-ac47-469c-87ad-070781d314e2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/34738d57-ac47-469c-87ad-070781d314e2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/34738d57-ac47-469c-87ad-070781d314e2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T22:27:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5979b70335f6d011f9babc6e380db08aee1dea8374f7b57753edd3fedfd1572e","name":"LOS DOS ARROYO","registered_at":"2026-06-16T07:48:34Z","symbol":"NIM0985286","token_address":"0xcc3a17dd1e04bc2c3b04e1c4533fe252aa067356","type":"artist","uuid":"34738d57-ac47-469c-87ad-070781d314e2"}
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 0x5979b70335f6d011f9babc6e380db08aee1dea8374f7b57753edd3fedfd1572e. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/34738d57-ac47-469c-87ad-070781d314e2.json and https://artists.proofprofile.net/proofs/artist/34738d57-ac47-469c-87ad-070781d314e2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
  text: {"copyright_id":"0x5979b70335f6d011f9babc6e380db08aee1dea8374f7b57753edd3fedfd1572e","name":"LOS DOS ARROYO","registered_at":"2026-06-16T07:48:34Z","symbol":"NIM0985286","token_address":"0xcc3a17dd1e04bc2c3b04e1c4533fe252aa067356","type":"artist","uuid":"34738d57-ac47-469c-87ad-070781d314e2"}
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  type: MusicAlbum
  date published: 2024-11-09
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-02-27
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  type: MusicAlbum
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