ISRC GBAYC0402566
Verified recording
GBAYC0402566 is “Offenbach: La Grande-Duchesse de Gérolstein, Act 1: "Voici le sabre de mon père" (Duchesse, All)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x20370ffc26566d8000f90225b18c6fe8062c475a51f9fda99538e77647bd61ca and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0402566.
Recording identifiers
- ISRC
- GBAYC0402566
- Title
- Offenbach: La Grande-Duchesse de Gérolstein, Act 1: "Voici le sabre de mon père" (Duchesse, All)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x20370ffc26566d8000f90225b18c6fe8062c475a51f9fda99538e77647bd61ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:cf427b4a7629c2de87ee53f063038e21e97cc1ae7dbd278330b090bbe610196f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0402566
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Offenbach: La Grande-Duchesse de Gérolstein, Act 1: "Voici le sabre de mon père" (Duchesse, All) · Machine-readable JSON-LD