ISRC GBAYC9803122
Verified recording
GBAYC9803122 is “Massenet: Werther, Act 3: "Bonjour, grande sœur !" (Sophie, Charlotte)” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x335e8c2d90426bd90eac7cdb015382ea549ef5083328109573ba77b429fc0bc6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803122.
Recording identifiers
- ISRC
- GBAYC9803122
- Title
- Massenet: Werther, Act 3: "Bonjour, grande sœur !" (Sophie, Charlotte)
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x335e8c2d90426bd90eac7cdb015382ea549ef5083328109573ba77b429fc0bc6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3e88d1e81b549f57a4b4ac63aa0faa96ac0508464db82dee92e8ecfc19ac9fb9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803122
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Massenet: Werther, Act 3: "Bonjour, grande sœur !" (Sophie, Charlotte) · Machine-readable JSON-LD