El Son del Barriga

Recording by Banda La Fregona.

Recording identifiers

ISRC
MX4972150240
CopyrightID (CopyrightChains transaction hash)
0x1a174fa1c0ac1b0cc05894ef0aa4f124db631ebeab9bc20a002bd5be2f93c86d
Copyright registration time
2026-06-22T09:51:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ef3efff0b226bb5c79c059141fcf23617867c585127ca6a6b220497ad3fa2026

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.