ISRC GBAYC0003399
Verified recording
GBAYC0003399 is “Offenbach: La Belle Hélène, Act 2: Marche de l'oie. "Le voici, le roi des rois" (Chœur, Hélène, Bacchis, Oreste, Achille, Ajax I, Ajax II, Agamemnon, Calchas)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x260c0f6c7eb9a94f58df7bbe0f8a63559c58d8e47bbd0f06c7f520ebbd4fa9c3 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003399.
Recording identifiers
- ISRC
- GBAYC0003399
- Title
- Offenbach: La Belle Hélène, Act 2: Marche de l'oie. "Le voici, le roi des rois" (Chœur, Hélène, Bacchis, Oreste, Achille, Ajax I, Ajax II, Agamemnon, Calchas)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x260c0f6c7eb9a94f58df7bbe0f8a63559c58d8e47bbd0f06c7f520ebbd4fa9c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:a81c7fc3411a5ae12672b70f61efb862d68a930656430aae5610382a9b5347ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003399
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Offenbach: La Belle Hélène, Act 2: Marche de l'oie. "Le voici, le roi des rois" (Chœur, Hélène, Bacchis, Oreste, Achille, Ajax I, Ajax II, Agamemnon, Calchas) · Machine-readable JSON-LD