ISRC GBBBB9706214
Verified recording
GBBBB9706214 is “Troisième Leçon de Ténèbres du Mercredi Saint: II. Caph” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x229769139c3c4c6aa563556a80cef2104580aed0b3e4cae39767cf437a096435 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9706214.
Recording identifiers
- ISRC
- GBBBB9706214
- Title
- Troisième Leçon de Ténèbres du Mercredi Saint: II. Caph
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x229769139c3c4c6aa563556a80cef2104580aed0b3e4cae39767cf437a096435
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:76d45331bf0b08106c94bffbbf23e683f45b555f756143dad40fcf3be2a6f7f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9706214
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Troisième Leçon de Ténèbres du Mercredi Saint: II. Caph · Machine-readable JSON-LD