ISRC GBAYC0402553

Verified recording

GBAYC0402553 is “La Grande Duchess de Gerolstein, Acte I: No 2: Duo 'Me voici! Me voici!' (Wanda/Fritz)” by Jacques Offenbach, registered on the CopyrightChains blockchain with CopyrightID 0x791ec4be8b99fd48cb6dee2be1600ba82eeb33d99a096eb8be2d058291d6c1ab 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/GBAYC0402553.

Recording identifiers

ISRC
GBAYC0402553
Title
La Grande Duchess de Gerolstein, Acte I: No 2: Duo 'Me voici! Me voici!' (Wanda/Fritz)
Artist
Jacques Offenbach
CopyrightID (CopyrightChains transaction hash)
0x791ec4be8b99fd48cb6dee2be1600ba82eeb33d99a096eb8be2d058291d6c1ab

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:906f9cd8bfa42783e9aab5d5b7b8dddd6c195d4adedabf9d197e7635068967e8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0402553
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: La Grande Duchess de Gerolstein, Acte I: No 2: Duo 'Me voici! Me voici!' (Wanda/Fritz) · Machine-readable JSON-LD