Mala Mujer (2023 Remastered)

Recording by La Sonora Matancera.

Recording identifiers

ISRC
ES31E2203262
CopyrightID (CopyrightChains transaction hash)
0xc01107330f705e4398c783f701fd43799fbb6c094fc42e1495688f7b59a14725
Copyright registration time
2026-07-06T21:47:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cd7b8f28598838e61c2228aca970ccc0aea6f108a551423daf71de7c6024abf2

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.