ISRC GBAYC9803111
Verified recording
GBAYC9803111 is “Massenet: Werther, Act 2: "Si, Kätchen reviendra, je vous dis !" (Schmidt, Johann)” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x89225227e2f2eff2ac0e3c6a88c35a3180cec6517dd45635f9e82d827e9bd693 and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803111.
Recording identifiers
- ISRC
- GBAYC9803111
- Title
- Massenet: Werther, Act 2: "Si, Kätchen reviendra, je vous dis !" (Schmidt, Johann)
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x89225227e2f2eff2ac0e3c6a88c35a3180cec6517dd45635f9e82d827e9bd693
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:91a42a3d78ae859defa88a52640ddb762439544cecb6b33d877c6b806d7e7660- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803111
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Massenet: Werther, Act 2: "Si, Kätchen reviendra, je vous dis !" (Schmidt, Johann) · Machine-readable JSON-LD