Perfidia

Recording by Issac Delgado.

Recording identifiers

ISRC
ES40G1400185
CopyrightID (CopyrightChains transaction hash)
0x15441429e8abad12c195a3b87d1cce5691cc1df4f2f945450ba7ec070070f78b
Copyright registration time
2026-06-23T00:56:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d75684669db50c29d6c0b71cdb9ffa6e2dcf97f61b94a61150dad182afc9336b

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.