ISRC GBBBB9706218
Verified recording
GBBBB9706218 is “Troisième Leçon de Ténèbres du Mercredi Saint: VI. Jerusalem convertere” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x3960eaa4a9bd417fd20d9cfabb67838faafda29a80d551406f9c2557a028a608 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/GBBBB9706218.
Recording identifiers
- ISRC
- GBBBB9706218
- Title
- Troisième Leçon de Ténèbres du Mercredi Saint: VI. Jerusalem convertere
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x3960eaa4a9bd417fd20d9cfabb67838faafda29a80d551406f9c2557a028a608
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b3fbd02e3fc0c8d2a146320ca46e1cab93e01986191b97e3d6e6cb53b41a9b31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9706218
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Troisième Leçon de Ténèbres du Mercredi Saint: VI. Jerusalem convertere · Machine-readable JSON-LD