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