ISRC GBF077240002
Verified recording
GBF077240002 is “Les Contes d'Hoffmann / Prologue: Dans les rôles d'amoureux langoureux” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xc42ac5e24e643b0da2d6489a562ea890a07181d07eee8ccba7141542b7d3d267 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077240002.
Recording identifiers
- ISRC
- GBF077240002
- Title
- Les Contes d'Hoffmann / Prologue: Dans les rôles d'amoureux langoureux
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xc42ac5e24e643b0da2d6489a562ea890a07181d07eee8ccba7141542b7d3d267
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3a046e00802b1587701bb0ae3c8fd827da0e18e082990555b8ccc794f9b412fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077240002
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Les Contes d'Hoffmann / Prologue: Dans les rôles d'amoureux langoureux · Machine-readable JSON-LD