ISRC GBAYC0300139
Verified recording
GBAYC0300139 is “Les Contes d'Hoffmann, Act IV, Scene 1: Pourtant, ô ma fiancée (Hoffmann/Antonia)” by Orchestre De La Société Des Concerts Du Conservatoire,
registered on the CopyrightChains blockchain with CopyrightID
0xf7a0f53b43c0f860ae3f7d09ebf717fb973d117e74b6c0dd79b0a204dd2da612 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0300139.
Recording identifiers
- ISRC
- GBAYC0300139
- Title
- Les Contes d'Hoffmann, Act IV, Scene 1: Pourtant, ô ma fiancée (Hoffmann/Antonia)
- Artist
- Orchestre De La Société Des Concerts Du Conservatoire
- CopyrightID (CopyrightChains transaction hash)
0xf7a0f53b43c0f860ae3f7d09ebf717fb973d117e74b6c0dd79b0a204dd2da612
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:9c67829d04a6e435016c2ba993f3fa06062b29b83473345387d8aef9e7428351- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0300139
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Les Contes d'Hoffmann, Act IV, Scene 1: Pourtant, ô ma fiancée (Hoffmann/Antonia) · Machine-readable JSON-LD