ISRC CAL540102209
Verified recording
CAL540102209 is “Perte de nord” by Martin Léon,
registered on the CopyrightChains blockchain with CopyrightID
0xfc1cbb1f5d60ef4355a9ee6c61ab912abc29375c99704b58c790eae427be0541 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL540102209.
Recording identifiers
- ISRC
- CAL540102209
- Title
- Perte de nord
- Artist
- Martin Léon
- CopyrightID (CopyrightChains transaction hash)
0xfc1cbb1f5d60ef4355a9ee6c61ab912abc29375c99704b58c790eae427be0541
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:d0277071602cf885d9af096f7a3cf2645953457a5e1cacb1e691c1fc17a48402- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL540102209
- Bitcoin block existence check
- https://blockstream.info/api/block/956889