Mala Mujer

Recording by La Sonora Matancera.

Recording identifiers

ISRC
ESA012071560
CopyrightID (CopyrightChains transaction hash)
0xfc0dfcfe0c44dbcd263e1cd483fdb259d3fce7a3a8c4fbab2bdc28b1984ffb4d
Copyright registration time
2026-07-30T13:42:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:2871207f29f491372f1592a902b7063c0704bfc112c148ede333d2d0469fdd8c

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.