ISRC GBF077140513
Verified recording
GBF077140513 is “Les Contes d'Hoffmann / Act 3: Jour et nuit je me mets en quatre” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xa36210ca02a76eae87f0b280cff64001d61617eea85b1c4d86d54d3e8ff4c9f2 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077140513.
Recording identifiers
- ISRC
- GBF077140513
- Title
- Les Contes d'Hoffmann / Act 3: Jour et nuit je me mets en quatre
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xa36210ca02a76eae87f0b280cff64001d61617eea85b1c4d86d54d3e8ff4c9f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:5ec927c365b417c3b9c3d46275aa046c96049b8b15874bf3d9766641713a750b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077140513
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Les Contes d'Hoffmann / Act 3: Jour et nuit je me mets en quatre · Machine-readable JSON-LD