El B1

Recording by Los Varones De California.

Recording identifiers

ISRC
TCAEG1950038
CopyrightID (CopyrightChains transaction hash)
0x76eeed2326d36d9bfbd63243391a9e1e67b28f1d210ee2d248e40f0ae1227537
Copyright registration time
2026-07-06T09:42:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:8ea8e45f812d5cb9221fb76de1125cda575e8cae065764d584fbb1d9c88cc96b

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.