ISRC GBAYC0402557
Verified recording
GBAYC0402557 is “Offenbach: La Grande-Duchesse de Gérolstein, Act 1: "Ah! que j'aime les militaires" (Duchesse, Fritz, Puck, Boum, Chorus)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xa66642c00264cabef1ae9a90fe2d4ddedf017b202921aa7f0f1361d6d161a3b9 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/GBAYC0402557.
Recording identifiers
- ISRC
- GBAYC0402557
- Title
- Offenbach: La Grande-Duchesse de Gérolstein, Act 1: "Ah! que j'aime les militaires" (Duchesse, Fritz, Puck, Boum, Chorus)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xa66642c00264cabef1ae9a90fe2d4ddedf017b202921aa7f0f1361d6d161a3b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c32e2744f1cf13d8b5c5e8919b9e478d646c5cd37c174df1877f519735c558cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0402557
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Offenbach: La Grande-Duchesse de Gérolstein, Act 1: "Ah! que j'aime les militaires" (Duchesse, Fritz, Puck, Boum, Chorus) · Machine-readable JSON-LD