ISRC CAL541012804
Verified recording
CAL541012804 is “Nobody's Free” by Martin Léon,
registered on the CopyrightChains blockchain with CopyrightID
0x51482cbdfdfad6b53ea576f9853d47090ca351092a8770c792b9d2e2a3c26f4e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL541012804.
Recording identifiers
- ISRC
- CAL541012804
- Title
- Nobody's Free
- Artist
- Martin Léon
- CopyrightID (CopyrightChains transaction hash)
0x51482cbdfdfad6b53ea576f9853d47090ca351092a8770c792b9d2e2a3c26f4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:56295270540c82c83a2c7142a441496c33c8927add0d5f3cd58b50b0c76d5a4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL541012804
- Bitcoin block existence check
- https://blockstream.info/api/block/956304