Mala Mujer

Recording by La Sonora Matancera.

Recording identifiers

ISRC
MXF330910844
CopyrightID (CopyrightChains transaction hash)
0xb2acb0edd0069631d73a52a4f3ae07a09e5a8899fcd9a098f7ad5cf43c049fe6
Copyright registration time
2026-06-26T07:33:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:15dda4cc9d23ae980efcee99bf9ca9f28aae2a1558394245bfaa2adc90bb5004

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.