L'enfer est Sold Out

Recording by Martin Léon.

Recording identifiers

ISRC
CAL540911011
Release date of the album this recording appears on
2009-07-02
CopyrightID (CopyrightChains transaction hash)
0x4d45c4b9a4778db35da7abf20d18b748a252419ce9cedc6c0850b9470e4db7e6
Copyright registration time
2026-07-31T10:53:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:9ca886a5acfa3b20645a12254cd92dd73481ed9e9a031a2a121e7d2eec9459a6

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.