Mat Rouw
type: MusicGroup
popularity: 2
followers: 35
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62bc771bdebdba1785ddf9caa28d1642cc6bb552f6cfc9c2b33d8ce07dfe3f0c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954027
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954027
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/396ec3a2-2d2c-4866-9fae-9d69bd426c0a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/396ec3a2-2d2c-4866-9fae-9d69bd426c0a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/396ec3a2-2d2c-4866-9fae-9d69bd426c0a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T00:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62bc771bdebdba1785ddf9caa28d1642cc6bb552f6cfc9c2b33d8ce07dfe3f0c","name":"Mat Rouw","registered_at":"2026-06-16T09:36:00Z","symbol":"NIM1010917","token_address":"0x22554cad3f0e31a13ae5a581c5a86d52d26847b5","type":"artist","uuid":"396ec3a2-2d2c-4866-9fae-9d69bd426c0a"}
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 0x62bc771bdebdba1785ddf9caa28d1642cc6bb552f6cfc9c2b33d8ce07dfe3f0c. 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/396ec3a2-2d2c-4866-9fae-9d69bd426c0a.json and https://artists.proofprofile.net/proofs/artist/396ec3a2-2d2c-4866-9fae-9d69bd426c0a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x62bc771bdebdba1785ddf9caa28d1642cc6bb552f6cfc9c2b33d8ce07dfe3f0c","name":"Mat Rouw","registered_at":"2026-06-16T09:36:00Z","symbol":"NIM1010917","token_address":"0x22554cad3f0e31a13ae5a581c5a86d52d26847b5","type":"artist","uuid":"396ec3a2-2d2c-4866-9fae-9d69bd426c0a"}
album: Arsenaal (Afrikaans wil dans Remix)
  type: MusicAlbum
  date published: 2024-01-25
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  type: MusicAlbum
  date published: 2024-01-29
album: Lisa se Klavier
  type: MusicAlbum
  date published: 2024-01-29
album: Appelliefie Vlaktes
  type: MusicAlbum
  date published: 2024-01-29
album: Arsenaal
  type: MusicAlbum
  date published: 2024-01-29
album: Appellieffie Vlaktes (Afrikaans wil dans Remix)
  type: MusicAlbum
  date published: 2024-01-31
album: Appelliefie Vlaktes (Remix)
  type: MusicAlbum
  date published: 2024-03-22
album: Vuur en vonke
  type: MusicAlbum
  date published: 2024-08-22