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