ISRC GBAYC9803091
Verified recording
GBAYC9803091 is “Massenet: Werther, Act 1: "Bravo pour les enfants !" (Johann, Schmidt, Les Enfants, Le Bailli, Sophie)” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x237fd9aa505d92cbf23391c16600410670153eace14164f65aba018753fc6cf2 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803091.
Recording identifiers
- ISRC
- GBAYC9803091
- Title
- Massenet: Werther, Act 1: "Bravo pour les enfants !" (Johann, Schmidt, Les Enfants, Le Bailli, Sophie)
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x237fd9aa505d92cbf23391c16600410670153eace14164f65aba018753fc6cf2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:aa713fe9ead0d7348b40c45f0ffc2afa5912e5443f1d29746384feb84840dd2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803091
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: Massenet: Werther, Act 1: "Bravo pour les enfants !" (Johann, Schmidt, Les Enfants, Le Bailli, Sophie) · Machine-readable JSON-LD