Perfidia

Recording by Diego El Cigala.

Recording identifiers

ISRC
USSD12000107
CopyrightID (CopyrightChains transaction hash)
0x6f8cf61e57b28fce722e956a8909a20b01461e15842afcbbf4ceb4f36eb10dcb
Copyright registration time
2026-06-05T13:06:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e4a3b1add6a77d477a7d9a2f5795870dfa719c69a92b58ad1f4f45e8ecb674bc

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.