ISRC DEF057502520
Verified recording
DEF057502520 is “Aucun ont trouvé” by Petrus de Cruce,
registered on the CopyrightChains blockchain with CopyrightID
0x69fa7da39fbd698f61cd81fab07551f5704f5ddcb956a717d1f4e21e8f147ab9 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057502520.
Recording identifiers
- ISRC
- DEF057502520
- Title
- Aucun ont trouvé
- Artist
- Petrus de Cruce
- CopyrightID (CopyrightChains transaction hash)
0x69fa7da39fbd698f61cd81fab07551f5704f5ddcb956a717d1f4e21e8f147ab9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:4ad97385b43268ce5d233e493e954f00334caae6eca04dc702647da3c7c537c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057502520
- Bitcoin block existence check
- https://blockstream.info/api/block/960334