De Mujer A Mujer

Recording by Marta Sánchez.

Recording identifiers

ISRC
ES5700600668
CopyrightID (CopyrightChains transaction hash)
0x610156b1a8b9ad0490cb6e66a020af461a1b0d6ffabddb334fd0316bb316d968
Copyright registration time
2026-06-18T10:13:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7235c9683ca750d801abdc3938fbe8a049d5cb2949681b162fb32ad65ad069a2

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.