ISRC GBPFW2100269
Verified recording
GBPFW2100269 is “Duruflé: 4 Motets sur des thèmes grégoriens, Op. 10: No. 4, Tantum ergo” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0x7d3a6fd4dad595eaf2c199840b8f043c8bab0fecb17b36e632b3554ed350d84b and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100269.
Recording identifiers
- ISRC
- GBPFW2100269
- Title
- Duruflé: 4 Motets sur des thèmes grégoriens, Op. 10: No. 4, Tantum ergo
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0x7d3a6fd4dad595eaf2c199840b8f043c8bab0fecb17b36e632b3554ed350d84b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:e0e01e30711a37fc2c060dc9112efcd7e288fd82d0e3afc3e493b0d355a0d3c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100269
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Duruflé: 4 Motets sur des thèmes grégoriens, Op. 10: No. 4, Tantum ergo · Machine-readable JSON-LD