ISRC GBF077240005
Verified recording
GBF077240005 is “Les Contes d'Hoffmann / Prologue: Il était une fois à la cour d'Eisenach” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x1b690e871410edcc1b1b4fa5d35b685d60d230bc4c29bc95fbf7f25d3788af08 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077240005.
Recording identifiers
- ISRC
- GBF077240005
- Title
- Les Contes d'Hoffmann / Prologue: Il était une fois à la cour d'Eisenach
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x1b690e871410edcc1b1b4fa5d35b685d60d230bc4c29bc95fbf7f25d3788af08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4d57072c9cab6e1524d80d8f286cfed9c5d75146325831b96edcce91a98a4576- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077240005
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Les Contes d'Hoffmann / Prologue: Il était une fois à la cour d'Eisenach · Machine-readable JSON-LD