ISRC ES7141500433
Verified recording
ES7141500433 is “Troisième leçon à deux voix: Nun. Vigilavit jugum iniquitatum” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0xe6642eb8b24d5b9d8a79174959e8cc18d304f4ba5dcda35c219b0cb97e8b4692 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/ES7141500433.
Recording identifiers
- ISRC
- ES7141500433
- Title
- Troisième leçon à deux voix: Nun. Vigilavit jugum iniquitatum
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0xe6642eb8b24d5b9d8a79174959e8cc18d304f4ba5dcda35c219b0cb97e8b4692
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:85e979ab6d5f8cb0c1eaa90cfd3ca1545897e8fcbeaa6dd6ba3e8b2b5460d335- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7141500433
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Troisième leçon à deux voix: Nun. Vigilavit jugum iniquitatum · Machine-readable JSON-LD