La Unica Mujer

Recording by Ezra Martinez.

Recording identifiers

ISRC
TCAIV2472589
CopyrightID (CopyrightChains transaction hash)
0xfb39f554e8a84a5d94277de63ec0ad5f5539c38f95a094f7187c88b0fefdd3f4
Copyright registration time
2026-06-26T07:36:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b245de077a7d0d9be8235151814d9819def5a300a81df1416b493b899a41992d

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.