Juan Manuel
type: MusicGroup
genre: bachata
description: Don Juan Manuel (5 May 128213 June 1348) was a Spanish medieval writer, nephew of Alfonso X of Castile, son of Manuel of Castile and Beatrice of Savoy. He inherited from his father the great Lordship
popularity: 2
followers: 203
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e81572c2bcc39168b6a6887c654fecec0f6597c66c721ae3c0ea74d20adc5e8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954650
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954650
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d9c6877d-4dad-4780-ac06-ae2637ef792d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d9c6877d-4dad-4780-ac06-ae2637ef792d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d9c6877d-4dad-4780-ac06-ae2637ef792d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T04:51:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e81572c2bcc39168b6a6887c654fecec0f6597c66c721ae3c0ea74d20adc5e8","name":"Juan Manuel","registered_at":"2026-06-21T04:10:20Z","symbol":"NIM1815917","token_address":"0x3eafaca7c14064a276f7acac896ad8dd17e17990","type":"artist","uuid":"d9c6877d-4dad-4780-ac06-ae2637ef792d"}
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 0x8e81572c2bcc39168b6a6887c654fecec0f6597c66c721ae3c0ea74d20adc5e8. Chain 2 (Bitcoin): anchored in block 954650 (2026-06-21T04:51:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d9c6877d-4dad-4780-ac06-ae2637ef792d.json and https://artists.proofprofile.net/proofs/artist/d9c6877d-4dad-4780-ac06-ae2637ef792d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T04:51:12Z
  text: {"copyright_id":"0x8e81572c2bcc39168b6a6887c654fecec0f6597c66c721ae3c0ea74d20adc5e8","name":"Juan Manuel","registered_at":"2026-06-21T04:10:20Z","symbol":"NIM1815917","token_address":"0x3eafaca7c14064a276f7acac896ad8dd17e17990","type":"artist","uuid":"d9c6877d-4dad-4780-ac06-ae2637ef792d"}
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  type: MusicAlbum
  date published: 2017-02-23
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  type: MusicAlbum
  date published: 2017-02-28
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  type: MusicAlbum
  date published: 2017-04-15
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  type: MusicAlbum
  date published: 2017-06-26
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2019
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  type: MusicAlbum
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  date published: 2021-09-24
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  type: MusicAlbum
  date published: 2021-11-29
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  type: MusicAlbum
  date published: 2022-10-14
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  type: MusicAlbum
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  type: MusicAlbum
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