Por Los Angeles

Recording by Los Hijos de Guzmán.

Recording identifiers

ISRC
TCAEI1940872
CopyrightID (CopyrightChains transaction hash)
0x876d85842f7d433c59de407dd778373765a37645890568db67def7862c7a13f9
Copyright registration time
2026-07-30T11:42:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:665b25d7c638c30514e5de9d646b17347e1aed9f4ca0b6d22e5cf3bca1121d9d

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.