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
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:788b64632ffef1e1d7599ae0935dbd1ea75bef8947b3e8d26ea9d8ba9f4da91f

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.