ISRC GBAYC9701772
Verified recording
GBAYC9701772 is “Offenbach: Orphée aux enfers, Act 1: Duo du concerto. "Ah! c'est ainsi !" (Orphée, Eurydice)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x8100cbc6c3b88c2049588a7a4850ecd40dc333232fe8d7620dfdff509f3492f6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701772.
Recording identifiers
- ISRC
- GBAYC9701772
- Title
- Offenbach: Orphée aux enfers, Act 1: Duo du concerto. "Ah! c'est ainsi !" (Orphée, Eurydice)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x8100cbc6c3b88c2049588a7a4850ecd40dc333232fe8d7620dfdff509f3492f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d4962149aa5ba30d608150452fa6a183969ebf4f04f13c4ecafdd81988ba7ebd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701772
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Offenbach: Orphée aux enfers, Act 1: Duo du concerto. "Ah! c'est ainsi !" (Orphée, Eurydice) · Machine-readable JSON-LD