Los Valletanos
type: MusicGroup
genre: chicha
popularity: 6
followers: 175
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38998b48c1069cf128ca1589f7222872c395cf9e165f7787966a6908a07ea57a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954174
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954174
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7e61871a-55cd-4580-b764-db5b0ee6da91.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7e61871a-55cd-4580-b764-db5b0ee6da91.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7e61871a-55cd-4580-b764-db5b0ee6da91
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-18T03:01:36Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38998b48c1069cf128ca1589f7222872c395cf9e165f7787966a6908a07ea57a","name":"Los Valletanos","registered_at":"2026-06-17T09:38:34Z","symbol":"NIM1355068","token_address":"0x42ce4289e932410796f1921657ea1f6667314913","type":"artist","uuid":"7e61871a-55cd-4580-b764-db5b0ee6da91"}
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 0x38998b48c1069cf128ca1589f7222872c395cf9e165f7787966a6908a07ea57a. Chain 2 (Bitcoin): anchored in block 954174 (2026-06-18T03:01:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7e61871a-55cd-4580-b764-db5b0ee6da91.json and https://artists.proofprofile.net/proofs/artist/7e61871a-55cd-4580-b764-db5b0ee6da91.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-18T03:01:36Z
  text: {"copyright_id":"0x38998b48c1069cf128ca1589f7222872c395cf9e165f7787966a6908a07ea57a","name":"Los Valletanos","registered_at":"2026-06-17T09:38:34Z","symbol":"NIM1355068","token_address":"0x42ce4289e932410796f1921657ea1f6667314913","type":"artist","uuid":"7e61871a-55cd-4580-b764-db5b0ee6da91"}
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