De Mujer A Mujer

Recording by Marta Sánchez.

Recording identifiers

ISRC
ES5709904445
CopyrightID (CopyrightChains transaction hash)
0xdb1ca123a4bec3ff1a7352392f8f558a5c4167b023bef85ccfbc66c00db9e8bf
Copyright registration time
2026-06-04T10:01:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2cb3b26208aa5f28babcc1dcbabd76a6f10b3f071cd5716174435f1c14fc301f

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.