ISRC GBAYC0402548

Verified recording

GBAYC0402548 is “La Grande Duchess de Gerolstein, Acte I: No 1: Chanson et Valse 'Allez jeunes filles, valsez et tournez...' (Fritz/Choeur/Wanda)” by Jacques Offenbach, registered on the CopyrightChains blockchain with CopyrightID 0x0fc644c217415fa7e788193f0912e8a8e12816d66c5034344bbcbf56c1a29d57 and independently timestamped in Bitcoin block 960236 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0402548.

Recording identifiers

ISRC
GBAYC0402548
Title
La Grande Duchess de Gerolstein, Acte I: No 1: Chanson et Valse 'Allez jeunes filles, valsez et tournez...' (Fritz/Choeur/Wanda)
Artist
Jacques Offenbach
CopyrightID (CopyrightChains transaction hash)
0x0fc644c217415fa7e788193f0912e8a8e12816d66c5034344bbcbf56c1a29d57

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10+00:00
Bitcoin block
960236
Canonical record hash
sha256:3f701c155590793ee73ff81dfca701bc0b78a674bba4a3ea55685b7802d89c61
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0402548
Bitcoin block existence check
https://blockstream.info/api/block/960236

Full record

Track page: La Grande Duchess de Gerolstein, Acte I: No 1: Chanson et Valse 'Allez jeunes filles, valsez et tournez...' (Fritz/Choeur/Wanda) · Machine-readable JSON-LD