La Firma

Recording by Karen Méndez.

Recording identifiers

ISRC
GBLPF0236008
CopyrightID (CopyrightChains transaction hash)
0xae7c603c22b999a937f45331740219dde15383db91556df4f8af16b0ff20ffce
Copyright registration time
2026-06-19T12:15:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7c8f6154a2177d045cb229cdcbb70de2a949259d02f9ed8dfc7878c3c84f12f2

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.