ISRC GBAYC0402572
Verified recording
GBAYC0402572 is “La Grande Duchess de Gerolstein, Acte II: Récit et No 8 bis: 'Mesdemoiselles, mesdemoiselles, bonjour' (Paul/Demoiselles d'honneur/Nepomuc)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x693ec151d36fbb12faf33f245d2f17efda0819ea9726e66149f3c509f7886234 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/GBAYC0402572.
Recording identifiers
- ISRC
- GBAYC0402572
- Title
- La Grande Duchess de Gerolstein, Acte II: Récit et No 8 bis: 'Mesdemoiselles, mesdemoiselles, bonjour' (Paul/Demoiselles d'honneur/Nepomuc)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x693ec151d36fbb12faf33f245d2f17efda0819ea9726e66149f3c509f7886234
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0a78a98033c96b17f0a945413aaea9c49f4f4a112a24b1bcffa0ef2f5377d494- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0402572
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Grande Duchess de Gerolstein, Acte II: Récit et No 8 bis: 'Mesdemoiselles, mesdemoiselles, bonjour' (Paul/Demoiselles d'honneur/Nepomuc) · Machine-readable JSON-LD