Perfidia

Recording by François Gilbert.

Recording identifiers

ISRC
DEXO52461147
CopyrightID (CopyrightChains transaction hash)
0xaa8c08ba6435ebab5999a45b166916b69d4a5749ce7934d57f2807d45606612b
Copyright registration time
2026-06-09T22:08:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ccf736640905eeced79d1ae3e0834f95c867c0c169bba48fe72e96685f38f56b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.