La Mula Bronca

Recording by El As De La Sierra.

Recording identifiers

ISRC
QM6MZ1781251
Release date of the album this recording appears on
2007-07-05
CopyrightID (CopyrightChains transaction hash)
0x2dac5b30d6101eeb4b680a402c9bd8a4a02539f7b0437fdf8c2b692d25042e4f
Copyright registration time
2026-07-07T17:47:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dba7e7b14b9c3800abb3bb8852993eb8a37342a0d3477091942e1a9b5c5cc5e3

What this proof establishes

This recording was released in 2007, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.