ISRC CAQ521807107
Verified recording
CAQ521807107 is “Les courtisanes” by Jean-Pierre Ferland,
registered on the CopyrightChains blockchain with CopyrightID
0xb01d74652acc36012c6ca7fa0b83af44b1063a854ee3457017b84d5006566fcc and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAQ521807107.
Recording identifiers
- ISRC
- CAQ521807107
- Title
- Les courtisanes
- Artist
- Jean-Pierre Ferland
- CopyrightID (CopyrightChains transaction hash)
0xb01d74652acc36012c6ca7fa0b83af44b1063a854ee3457017b84d5006566fcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:12731f8ce334fed9d18a9698ca2400b97a3dc0a5759b7ae19fcb5087e6680c89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAQ521807107
- Bitcoin block existence check
- https://blockstream.info/api/block/960273