ISRC GBBBB9706215
Verified recording
GBBBB9706215 is “Troisième Leçon de Ténèbres du Mercredi Saint: III. Lamed” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x45df41100e49a076caaf6b6e804543439572b5639a32cc523b10137e09367fc9 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/GBBBB9706215.
Recording identifiers
- ISRC
- GBBBB9706215
- Title
- Troisième Leçon de Ténèbres du Mercredi Saint: III. Lamed
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x45df41100e49a076caaf6b6e804543439572b5639a32cc523b10137e09367fc9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:560941b0365011a2e591a294ddf1a459ca1ede2f5e394635001ebda976152d63- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9706215
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Troisième Leçon de Ténèbres du Mercredi Saint: III. Lamed · Machine-readable JSON-LD