El Pase de Lavada

Recording by Hermanos Valenzuela.

Recording identifiers

ISRC
ESA012172520
CopyrightID (CopyrightChains transaction hash)
0x7b3180d02a84fb25f389e38d93e03737bbd038373a4f9e5e9da48b00b72e45bc
Copyright registration time
2026-06-18T08:51:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:77414475c1a924192f18a2484bb0e605f38d8cb59bac541ea3a3b5d107ef56a7

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.