ISRC GBQRF1342538
Verified recording
GBQRF1342538 is “Les Contes d'Hoffmann, Act IV: I. Belle nuit, o nuit d'amour "Barcarolle"” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x2b035375e93995facff73bf0ad19611f0e1c93e8cca0178831936d68a9f3ed79 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1342538.
Recording identifiers
- ISRC
- GBQRF1342538
- Title
- Les Contes d'Hoffmann, Act IV: I. Belle nuit, o nuit d'amour "Barcarolle"
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x2b035375e93995facff73bf0ad19611f0e1c93e8cca0178831936d68a9f3ed79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:7e16cd8e0bed7ef14024e8550c6f0d3713e1ffdc7cab1e408d874577c422a8b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1342538
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Les Contes d'Hoffmann, Act IV: I. Belle nuit, o nuit d'amour "Barcarolle" · Machine-readable JSON-LD