ISRC CAL540911010

Verified recording

CAL540911010 is “Jamais pour toujours” by Martin Léon, registered on the CopyrightChains blockchain with CopyrightID 0xaf81647fb2d22afc28d3f2f8eb4127b9390908da7a02d45be89caaea6c72334f and independently timestamped in Bitcoin block 960494 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL540911010.

Recording identifiers

ISRC
CAL540911010
Title
Jamais pour toujours
Artist
Martin Léon
CopyrightID (CopyrightChains transaction hash)
0xaf81647fb2d22afc28d3f2f8eb4127b9390908da7a02d45be89caaea6c72334f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32+00:00
Bitcoin block
960494
Canonical record hash
sha256:fedec8c36f750c6b59e3c0146b9c0138ce791c322feb8fe47e6e912843a7d878
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL540911010
Bitcoin block existence check
https://blockstream.info/api/block/960494

Full record

Track page: Jamais pour toujours · Machine-readable JSON-LD