Los dos cogidos de la mano

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5159306113
CopyrightID (CopyrightChains transaction hash)
0x131624f027b927972f0247e82c78f79ace4933a7c3bd5126f3da299d161a80c7
Copyright registration time
2026-06-04T13:55:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:df064894b6bb980e872961d26d3bb4644dfd8ff973530a346429a430d7738fe4

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.