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.