Marido y Mujer

Recording by Leo Rubio.

Recording identifiers

ISRC
ES60G2400907
CopyrightID (CopyrightChains transaction hash)
0xebdb3c00a46637c6ba49a7199cc88d4da1dc7e1ac61c2d5aaec2c8d7d7d677a5
Copyright registration time
2026-07-06T07:58:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:460daa067ea5a972f9b3edcf5b87e3f85793cdb999459ab7808c7f858dd25283

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.