ISRC DEF058631241
Verified recording
DEF058631241 is “Les Contes d'Hoffmann / Act 3: "Jour et nuit"” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x78db87fe555a146997044b67d7aaf384e14ceb978e02f02751cc40bdc448d1c8 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631241.
Recording identifiers
- ISRC
- DEF058631241
- Title
- Les Contes d'Hoffmann / Act 3: "Jour et nuit"
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x78db87fe555a146997044b67d7aaf384e14ceb978e02f02751cc40bdc448d1c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:b532797d0dd8a9d58c458454cd7f30cc25068efecd4e485254f9d5407fb508d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631241
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Les Contes d'Hoffmann / Act 3: "Jour et nuit" · Machine-readable JSON-LD