Los dos cogidos de la mano - Maqueta

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5151801061
CopyrightID (CopyrightChains transaction hash)
0x2542702fa9345100ed5ba73e31ddd4f2326e31f6fa255b4061d4bf0627ed3b36
Copyright registration time
2026-07-06T18:36:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ee3233a90f39d4a8ba69b6d3afdf9ee50ce4ec58d9290477db89553255093d62

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.