Volta Música Antigua
type: MusicGroup
genre: medieval
popularity: 3
followers: 314
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85ecdcf0d079958236537e8fc93e9ded574b1f662b74ae7dc95be47ef1b97c50
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953903
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953903
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1560e2e0-4548-4b25-9e2e-319b3a2a1a7e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1560e2e0-4548-4b25-9e2e-319b3a2a1a7e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1560e2e0-4548-4b25-9e2e-319b3a2a1a7e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:05:05Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x85ecdcf0d079958236537e8fc93e9ded574b1f662b74ae7dc95be47ef1b97c50","name":"Volta Música Antigua","registered_at":"2026-06-15T20:52:31Z","symbol":"NIM0828631","token_address":"0xe7a72b9777cfc73f0bd398a78f66371f43a220cd","type":"artist","uuid":"1560e2e0-4548-4b25-9e2e-319b3a2a1a7e"}
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 0x85ecdcf0d079958236537e8fc93e9ded574b1f662b74ae7dc95be47ef1b97c50. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1560e2e0-4548-4b25-9e2e-319b3a2a1a7e.json and https://artists.proofprofile.net/proofs/artist/1560e2e0-4548-4b25-9e2e-319b3a2a1a7e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0x85ecdcf0d079958236537e8fc93e9ded574b1f662b74ae7dc95be47ef1b97c50","name":"Volta Música Antigua","registered_at":"2026-06-15T20:52:31Z","symbol":"NIM0828631","token_address":"0xe7a72b9777cfc73f0bd398a78f66371f43a220cd","type":"artist","uuid":"1560e2e0-4548-4b25-9e2e-319b3a2a1a7e"}
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  type: MusicAlbum
  date published: 1998-12-05
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  type: MusicAlbum
  date published: 2002-05-24
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  type: MusicAlbum
  date published: 2007-03-12
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  type: MusicAlbum
  date published: 2012-03-29
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  type: MusicAlbum
  date published: 2020-06-08