ISRC GBAYC0300120
Verified recording
GBAYC0300120 is “Les Contes d'Hoffmann, Act II: Voici les valseurs! (Spalanzani/Cochenille/Hoffmann/Olympia/Chorus/Nicklausse/Coppélius)” by Michel Sénéchal,
registered on the CopyrightChains blockchain with CopyrightID
0xc3364e5a0b77e665c66d6a6e6e5c38bfbdcb61bbaeeaeffdace5a313bdd6e290 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0300120.
Recording identifiers
- ISRC
- GBAYC0300120
- Title
- Les Contes d'Hoffmann, Act II: Voici les valseurs! (Spalanzani/Cochenille/Hoffmann/Olympia/Chorus/Nicklausse/Coppélius)
- Artist
- Michel Sénéchal
- CopyrightID (CopyrightChains transaction hash)
0xc3364e5a0b77e665c66d6a6e6e5c38bfbdcb61bbaeeaeffdace5a313bdd6e290
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:c487754993bdc7b4cc6a58d2bab8214730c7c08c3ec3daa72506e32e6546d63e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0300120
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Les Contes d'Hoffmann, Act II: Voici les valseurs! (Spalanzani/Cochenille/Hoffmann/Olympia/Chorus/Nicklausse/Coppélius) · Machine-readable JSON-LD