ISRC DEF058631218
Verified recording
DEF058631218 is “Les Contes d'Hoffmann / Act 3: "Tu ne chanteras plus?"” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x122ef9b343b35eba329ac324a28c17abb44120e3549b677a4953a712ffa44295 and independently timestamped
in Bitcoin block 960198 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631218.
Recording identifiers
- ISRC
- DEF058631218
- Title
- Les Contes d'Hoffmann / Act 3: "Tu ne chanteras plus?"
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x122ef9b343b35eba329ac324a28c17abb44120e3549b677a4953a712ffa44295
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:21:55+00:00
- Bitcoin block
- 960198
- Canonical record hash
sha256:16e128c91dbeb42018b269022d3bcd4f625bd7ec2822df0caac26bf6463cf12d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631218
- Bitcoin block existence check
- https://blockstream.info/api/block/960198
Full record
Track page: Les Contes d'Hoffmann / Act 3: "Tu ne chanteras plus?" · Machine-readable JSON-LD