La Mazucamba

Recording by Oscar D'León.

Recording identifiers

ISRC
USUL10201234
CopyrightID (CopyrightChains transaction hash)
0xc69363468db4795e837243821b2dace6c07ba52d225c585de1fcb257303fe498
Copyright registration time
2026-06-06T16:19:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:0fd61056f39b8f22a0ff07a0eaeaa92d3708fd7dc3e18ca01996bdeac9f56ca2

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.