ISRC GBAYC2400810

Verified recording

GBAYC2400810 is “Guiraud: Frédégonde, Act 2: Duo. "Nous partirons ce soir !" (Brunhilda, Mérowig)” by Ernest Guiraud, registered on the CopyrightChains blockchain with CopyrightID 0x9b449ad64248f8be84a8e1094b46e84b1e507467aad3ce7a2b0680f8af71e137 and independently timestamped in Bitcoin block 960258 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2400810.

Recording identifiers

ISRC
GBAYC2400810
Title
Guiraud: Frédégonde, Act 2: Duo. "Nous partirons ce soir !" (Brunhilda, Mérowig)
Artist
Ernest Guiraud
CopyrightID (CopyrightChains transaction hash)
0x9b449ad64248f8be84a8e1094b46e84b1e507467aad3ce7a2b0680f8af71e137

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34+00:00
Bitcoin block
960258
Canonical record hash
sha256:8aff605ae44009368a8d26d478cb952adf4199ceb8bb50004734d71538825544
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2400810
Bitcoin block existence check
https://blockstream.info/api/block/960258

Full record

Track page: Guiraud: Frédégonde, Act 2: Duo. "Nous partirons ce soir !" (Brunhilda, Mérowig) · Machine-readable JSON-LD