Nocra
type: MusicGroup
popularity: 2
followers: 182
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xde5471c65924ae3d35f44fb660655c7f213e95d1c0e1687f5a60517491b31960
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/689d8bce-18bf-4b5e-a269-f7e5532a1fe1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/689d8bce-18bf-4b5e-a269-f7e5532a1fe1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/689d8bce-18bf-4b5e-a269-f7e5532a1fe1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
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 0xde5471c65924ae3d35f44fb660655c7f213e95d1c0e1687f5a60517491b31960. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/689d8bce-18bf-4b5e-a269-f7e5532a1fe1.json and https://artists.proofprofile.net/proofs/artist/689d8bce-18bf-4b5e-a269-f7e5532a1fe1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Tú Eras Pa Mi :(
  type: MusicAlbum
  date published: 2024-02-23
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  type: MusicAlbum
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  date published: 2024-04-18
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  type: MusicAlbum
  date published: 2024-05-16
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  type: MusicAlbum
  date published: 2024-08-24
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  type: MusicAlbum
  date published: 2024-09-24
album: Trajecito Xs
  type: MusicAlbum
  date published: 2024-12-26
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  type: MusicAlbum
  date published: 2025-02-14
album: FWU
  type: MusicAlbum
  date published: 2025-08-20
album: GRILLZ
  type: MusicAlbum
  date published: 2025-10-01
album: CALLMEB4CK
  type: MusicAlbum
  date published: 2025-10-24