ISRC GBAYC0402559
Verified recording
GBAYC0402559 is “Offenbach: La Grande-Duchesse de Gérolstein, Act 1: "Ah! C'est un fameux regiment" (Duchesse, Chorus, All)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x8caf190eaa0184aea2324a99702d74baadc39d7744382f58d575f3077040571b 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/GBAYC0402559.
Recording identifiers
- ISRC
- GBAYC0402559
- Title
- Offenbach: La Grande-Duchesse de Gérolstein, Act 1: "Ah! C'est un fameux regiment" (Duchesse, Chorus, All)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x8caf190eaa0184aea2324a99702d74baadc39d7744382f58d575f3077040571b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b37f78aff9c6e53fc63af87ce22138bcd4423b80b8ab172d5ed945cbf9a283da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0402559
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Offenbach: La Grande-Duchesse de Gérolstein, Act 1: "Ah! C'est un fameux regiment" (Duchesse, Chorus, All) · Machine-readable JSON-LD