ISRC CAQ561522009
Verified recording
CAQ561522009 is “Lettre de mon frère” by Pascal Dufour,
registered on the CopyrightChains blockchain with CopyrightID
0x0123c2e1e7eb571e115fb6d531e5ed4723ac9694d2584638023ad5636911320a and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAQ561522009.
Recording identifiers
- ISRC
- CAQ561522009
- Title
- Lettre de mon frère
- Artist
- Pascal Dufour
- CopyrightID (CopyrightChains transaction hash)
0x0123c2e1e7eb571e115fb6d531e5ed4723ac9694d2584638023ad5636911320a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:35b2cd67b513af26655c304b5785050182b05b5969e8a3a983a2621f14bba936- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAQ561522009
- Bitcoin block existence check
- https://blockstream.info/api/block/960222