ISRC GBAYC9803099
Verified recording
GBAYC9803099 is “Massenet: Werther, Act 1: "Sophie ! Albert ! Toi de retour ?" (Albert, Sophie)” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x74fd2cb8bd143fb2d20eef099e919269eaf48ad21e524f3e0525797a39884aa9 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803099.
Recording identifiers
- ISRC
- GBAYC9803099
- Title
- Massenet: Werther, Act 1: "Sophie ! Albert ! Toi de retour ?" (Albert, Sophie)
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x74fd2cb8bd143fb2d20eef099e919269eaf48ad21e524f3e0525797a39884aa9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:5a26397564d9792bcbd61659e6cd3ab6242ce0ff8d8add3f459bacc502b61ac5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803099
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Massenet: Werther, Act 1: "Sophie ! Albert ! Toi de retour ?" (Albert, Sophie) · Machine-readable JSON-LD