ISRC CAL540911011
Verified recording
CAL540911011 is “L'enfer est Sold Out” by Martin Léon,
registered on the CopyrightChains blockchain with CopyrightID
0x4d45c4b9a4778db35da7abf20d18b748a252419ce9cedc6c0850b9470e4db7e6 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL540911011.
Recording identifiers
- ISRC
- CAL540911011
- Title
- L'enfer est Sold Out
- Artist
- Martin Léon
- CopyrightID (CopyrightChains transaction hash)
0x4d45c4b9a4778db35da7abf20d18b748a252419ce9cedc6c0850b9470e4db7e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:9ca886a5acfa3b20645a12254cd92dd73481ed9e9a031a2a121e7d2eec9459a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL540911011
- Bitcoin block existence check
- https://blockstream.info/api/block/960397