El Guayo De Catalina

Recording by Alfredo Valdes Jr..

Recording identifiers

ISRC
ES28A0710021
CopyrightID (CopyrightChains transaction hash)
0x4a3877050af1cf82937b757d3073b9f00b9fcd6f6e5f2aef695a5c543c277a21
Copyright registration time
2026-07-07T06:38:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fcbbe7aa260f9e2bc244eb52b0580296d6c9e49ef16140f11c52d162c3db7bc2

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.