La Mujer del Peso

Recording by Compay Segundo.

Recording identifiers

ISRC
QMDA71595784
CopyrightID (CopyrightChains transaction hash)
0x6d4a7eeea869cfb6c70c31c5a590ce935bcb2390ecc8648b2ebe09f648e42091
Copyright registration time
2026-07-07T12:45:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:afda7fcb7852a248bb7fb649cb6a2294b3025329940fb5394b617d57d41177c1

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.