ISRC DEF058631251
Verified recording
DEF058631251 is “Les Contes d'Hoffmann / Epilogue: Voilà quelle fut l'histoire de mes amours” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x9b9786d2cdd0be9b67cae1acb738e944ce49c189cf66666312b5fa7c2f375f82 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631251.
Recording identifiers
- ISRC
- DEF058631251
- Title
- Les Contes d'Hoffmann / Epilogue: Voilà quelle fut l'histoire de mes amours
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x9b9786d2cdd0be9b67cae1acb738e944ce49c189cf66666312b5fa7c2f375f82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:8c9b2927db759e7815746d08ecff46f9ee016a3768688590e1d082dfc0ccee01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631251
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Les Contes d'Hoffmann / Epilogue: Voilà quelle fut l'histoire de mes amours · Machine-readable JSON-LD