El Señor De Michoacan

Recording by Banda Puro Grullo.

Recording identifiers

ISRC
QZFZ41912260
CopyrightID (CopyrightChains transaction hash)
0x2c70a94fee6ba1e1ac4ad6b758d792eabc885a6c488c453a1eb8b29ae7f0e99c
Copyright registration time
2026-06-20T13:03:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b080e577ef60e1e54c837446d0f1a791bc643fcc614ebc2a034048b931fa3eac

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.