Nap duel

Recording by Jean-Michel Bernard.

Recording identifiers

ISRC
FRV461106006
Release date of the album this recording appears on
2014-09-22
CopyrightID (CopyrightChains transaction hash)
0x00a36217775a950dfdac506ea6696a500d709cb1987530e105140cc1d24e1649
Copyright registration time
2026-07-30T01:23:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:32:48Z
Bitcoin block
960185
Canonical record hash
sha256:083da45e71b4db700cd97d9f1d809ed5237c014883c8354b8f84184d38dffcf9

What this proof establishes

This recording was released in 2014, 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.