ISRC FR50X2412918

Verified recording

FR50X2412918 is “Troisème Leçon de Ténèbres à deux voix: III. Lamed” by François Couperin, registered on the CopyrightChains blockchain with CopyrightID 0x3f33bd03967ce8c407fa82f36d111be655cb0e73e61843fa00d38149a6263266 and independently timestamped in Bitcoin block 957073 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412918.

Recording identifiers

ISRC
FR50X2412918
Title
Troisème Leçon de Ténèbres à deux voix: III. Lamed
Artist
François Couperin
CopyrightID (CopyrightChains transaction hash)
0x3f33bd03967ce8c407fa82f36d111be655cb0e73e61843fa00d38149a6263266

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05+00:00
Bitcoin block
957073
Canonical record hash
sha256:9fae23cf499cb79e4c496b3bb4c223ea977962ec6cf9870eaeea6a59dd69b396
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412918
Bitcoin block existence check
https://blockstream.info/api/block/957073

Full record

Track page: Troisème Leçon de Ténèbres à deux voix: III. Lamed · Machine-readable JSON-LD