ISRC GBAYC1801104
Verified recording
GBAYC1801104 is “Couperin, F: Première leçon de ténèbres pour le Mercredi saint: IV. Ghimel” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x7ceec3c2d519085c3c74fc7b219d81cb0fa460c01e3bc208bd7b3ab594fa7a24 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/GBAYC1801104.
Recording identifiers
- ISRC
- GBAYC1801104
- Title
- Couperin, F: Première leçon de ténèbres pour le Mercredi saint: IV. Ghimel
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x7ceec3c2d519085c3c74fc7b219d81cb0fa460c01e3bc208bd7b3ab594fa7a24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:a1fe95a23226710bb0c31e571109fbe684af8d4e2f986c6da24bef91ac2747c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1801104
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Couperin, F: Première leçon de ténèbres pour le Mercredi saint: IV. Ghimel · Machine-readable JSON-LD