Los dos cogidos de la mano

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5159106014
CopyrightID (CopyrightChains transaction hash)
0x25d8146613bde6897c2d9694d7bb08b255e36e8fbeae5d23fc97d37a6a8ffc38
Copyright registration time
2026-06-04T11:51:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3755684625e3f330b4f281ea439cbdd33bbe4568acbb201e42542fe0eb38516a

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.