El Son de los Ocampo

Recording by Banda La Fregona.

Recording identifiers

ISRC
MX4971532522
CopyrightID (CopyrightChains transaction hash)
0x79a422f01803055d4d940762e071f4cb7eedb773f3d43ae1515a088ba891ed41
Copyright registration time
2026-06-05T10:01:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c12a9a28aa1e8df57f2ec3687ae0e64ec254bb38bfd265cccda9b2a5a9d0e751

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.