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