ISRC FRZ147004020
Verified recording
FRZ147004020 is “Première Leçon, à une voix: Aleph: "Quomodo sedet sola"” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x8d146cce8b77eb23ffcf95fb1b3f653780cd32a49ee37ffb9df72115daefe1c0 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/FRZ147004020.
Recording identifiers
- ISRC
- FRZ147004020
- Title
- Première Leçon, à une voix: Aleph: "Quomodo sedet sola"
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x8d146cce8b77eb23ffcf95fb1b3f653780cd32a49ee37ffb9df72115daefe1c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9f7fadd6d354d6081974debba5d43e3655199f9245b16789c899d040dbe73250- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ147004020
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Première Leçon, à une voix: Aleph: "Quomodo sedet sola" · Machine-readable JSON-LD