Valentine
type: MusicGroup
popularity: 23
followers: 1412
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x01822890f466bb24bad70b0f254bfc35a50dd324b049c1cb3efdd5e6bc9972b6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9b3538cd-fe38-4e74-be36-70590547d376.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9b3538cd-fe38-4e74-be36-70590547d376.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9b3538cd-fe38-4e74-be36-70590547d376
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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 0x01822890f466bb24bad70b0f254bfc35a50dd324b049c1cb3efdd5e6bc9972b6. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9b3538cd-fe38-4e74-be36-70590547d376.json and https://artists.proofprofile.net/proofs/artist/9b3538cd-fe38-4e74-be36-70590547d376.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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  type: MusicAlbum
  date published: 2010-12-06
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  type: MusicAlbum
  date published: 2011-02-15
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  type: MusicAlbum
  date published: 2011-12-24
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  type: MusicAlbum
  date published: 2012-02-24
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  date published: 2012-08-06
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  type: MusicAlbum
  date published: 2013-10-14
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  type: MusicAlbum
  date published: 2015-07-03
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  type: MusicAlbum
  date published: 2015-09-01
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  type: MusicAlbum
  date published: 2016-07-20
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  type: MusicAlbum
  date published: 2017-01-16
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  type: MusicAlbum
  date published: 2017-08-16
album: Come to Me
  type: MusicAlbum
  date published: 2017-10-11
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  type: MusicAlbum
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