ISRC GBAYC0402587
Verified recording
GBAYC0402587 is “La Grande Duchess de Gerolstein, Acte II (suite et fin): No 12: Final couplets de la Plume 'Elle n'a rien écrit encore' (Duchesse/Choeur)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x8a35035d5235178f52b840fd5df99ca9abb16cedf9ec50fd61e4af1b62f378f9 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0402587.
Recording identifiers
- ISRC
- GBAYC0402587
- Title
- La Grande Duchess de Gerolstein, Acte II (suite et fin): No 12: Final couplets de la Plume 'Elle n'a rien écrit encore' (Duchesse/Choeur)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x8a35035d5235178f52b840fd5df99ca9abb16cedf9ec50fd61e4af1b62f378f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:e3ce0f3fced55477c451860c10644c8d7ced2eb3695e4248686ae29ab0f92db6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0402587
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: La Grande Duchess de Gerolstein, Acte II (suite et fin): No 12: Final couplets de la Plume 'Elle n'a rien écrit encore' (Duchesse/Choeur) · Machine-readable JSON-LD