De Apatzingán, Michoacán

Recording by Martin Castillo.

Recording identifiers

ISRC
QMFLS1300018
CopyrightID (CopyrightChains transaction hash)
0xe138f09e13419be3b6252edc7ce211ada34a4674eec7942be73b38cb1ef0e958
Copyright registration time
2026-06-08T19:08:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:0a6763a315dd6fdeee7ff51f505e156dc8a077dc9eb20ed6d929d5b87a649ac3

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.