LA MAQUINA DE LA CUMBIA
type: MusicGroup
popularity: 18
followers: 1
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0ebb93aed1f441706e4492566e4cf043ffcae20a03443ab35ad7ff215b48e5c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953807
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953807
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ee11f4a0-1015-469c-9b7c-cad0e6accc9e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ee11f4a0-1015-469c-9b7c-cad0e6accc9e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ee11f4a0-1015-469c-9b7c-cad0e6accc9e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T16:39:18Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0ebb93aed1f441706e4492566e4cf043ffcae20a03443ab35ad7ff215b48e5c","name":"LA MAQUINA DE LA CUMBIA","registered_at":"2026-06-15T05:32:33Z","symbol":"NIM0697410","token_address":"0x2eb3df1260a55450a1e7af586d241222eb1903b6","type":"artist","uuid":"ee11f4a0-1015-469c-9b7c-cad0e6accc9e"}
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 0xb0ebb93aed1f441706e4492566e4cf043ffcae20a03443ab35ad7ff215b48e5c. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ee11f4a0-1015-469c-9b7c-cad0e6accc9e.json and https://artists.proofprofile.net/proofs/artist/ee11f4a0-1015-469c-9b7c-cad0e6accc9e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T16:39:18Z
  text: {"copyright_id":"0xb0ebb93aed1f441706e4492566e4cf043ffcae20a03443ab35ad7ff215b48e5c","name":"LA MAQUINA DE LA CUMBIA","registered_at":"2026-06-15T05:32:33Z","symbol":"NIM0697410","token_address":"0x2eb3df1260a55450a1e7af586d241222eb1903b6","type":"artist","uuid":"ee11f4a0-1015-469c-9b7c-cad0e6accc9e"}
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