ISRC GBF077240003
Verified recording
GBF077240003 is “Les Contes d'Hoffmann / Prologue: Allons, allons mes enfants! Préparez cette salle” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x6efff7abb918974ca428d54ebcb0d67f4587926f2eaddb63c21f8524b9b1ea07 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/GBF077240003.
Recording identifiers
- ISRC
- GBF077240003
- Title
- Les Contes d'Hoffmann / Prologue: Allons, allons mes enfants! Préparez cette salle
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x6efff7abb918974ca428d54ebcb0d67f4587926f2eaddb63c21f8524b9b1ea07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:6a17d640f69e58c2ddb218186a430bd636c9f68520a1f80088595088f3c5d3f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077240003
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Les Contes d'Hoffmann / Prologue: Allons, allons mes enfants! Préparez cette salle · Machine-readable JSON-LD