Rouba
type: MusicGroup
popularity: 2
followers: 67
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2cf85a4f8dc783c60352b89fd900c16374f403fabc688a71dec82e1736696fb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954069
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954069
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7a75c3f6-72f0-4206-a3dc-ed6d6e8e31fb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7a75c3f6-72f0-4206-a3dc-ed6d6e8e31fb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7a75c3f6-72f0-4206-a3dc-ed6d6e8e31fb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:30:25Z
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 0xb2cf85a4f8dc783c60352b89fd900c16374f403fabc688a71dec82e1736696fb. Chain 2 (Bitcoin): anchored in block 954115 (2026-06-17T15:44:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7a75c3f6-72f0-4206-a3dc-ed6d6e8e31fb.json and https://artists.proofprofile.net/proofs/artist/7a75c3f6-72f0-4206-a3dc-ed6d6e8e31fb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T15:44:10Z
album: Sale
  type: MusicAlbum
  date published: 2022-11-30
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  type: MusicAlbum
  date published: 2023-01-08
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-02-06
album: Soudé
  type: MusicAlbum
  date published: 2024-02-14
album: Différent
  type: MusicAlbum
  date published: 2024-02-18
album: Connexion
  type: MusicAlbum
  date published: 2024-03-08
album: Détresse
  type: MusicAlbum
  date published: 2024-04-05
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  type: MusicAlbum
  date published: 2024-07-26
album: Pas l'temps
  type: MusicAlbum
  date published: 2024-08-09