ISRC GBAYC9803103
Verified recording
GBAYC9803103 is “Massenet: Werther, Act 1: "Mais vous ne savez rien de moi" (Charlotte, Werther)” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x9744397ddd446af26b06b07e045bd12a0e646a461a31d6fa45b2d1d59916b447 and independently timestamped
in Bitcoin block 957055 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803103.
Recording identifiers
- ISRC
- GBAYC9803103
- Title
- Massenet: Werther, Act 1: "Mais vous ne savez rien de moi" (Charlotte, Werther)
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x9744397ddd446af26b06b07e045bd12a0e646a461a31d6fa45b2d1d59916b447
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T15:12:44+00:00
- Bitcoin block
- 957055
- Canonical record hash
sha256:774ed18f9e43996aa782cf5bd84c20d04eaabef8ff535c69f2c310c1b448c0a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803103
- Bitcoin block existence check
- https://blockstream.info/api/block/957055
Full record
Track page: Massenet: Werther, Act 1: "Mais vous ne savez rien de moi" (Charlotte, Werther) · Machine-readable JSON-LD