ISRC GBF077140506
Verified recording
GBF077140506 is “Les Contes d'Hoffmann: J'ai des yeux, de vrais yeux” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xb962fcd8839c334afd2e9280c75e4604f48e4651268028faa03fcd9affd8d94d 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/GBF077140506.
Recording identifiers
- ISRC
- GBF077140506
- Title
- Les Contes d'Hoffmann: J'ai des yeux, de vrais yeux
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xb962fcd8839c334afd2e9280c75e4604f48e4651268028faa03fcd9affd8d94d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:47ba7fc3991bff9f87b5dd133be2065f43b4291117b885c2447a46813662e416- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077140506
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Les Contes d'Hoffmann: J'ai des yeux, de vrais yeux · Machine-readable JSON-LD