ISRC CAL540911001
Verified recording
CAL540911001 is “Je m'demande” by Martin Léon,
registered on the CopyrightChains blockchain with CopyrightID
0x9401faa49af5c6f0deb083934b5a7c5a546f5b84272e3f66cd6505fad7248f03 and independently timestamped
in Bitcoin block 960352 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL540911001.
Recording identifiers
- ISRC
- CAL540911001
- Title
- Je m'demande
- Artist
- Martin Léon
- CopyrightID (CopyrightChains transaction hash)
0x9401faa49af5c6f0deb083934b5a7c5a546f5b84272e3f66cd6505fad7248f03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:30+00:00
- Bitcoin block
- 960352
- Canonical record hash
sha256:d723a7814b67a3135678c9c8a7bc645e3334888b21a576cef412abd18c4e8d19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL540911001
- Bitcoin block existence check
- https://blockstream.info/api/block/960352