Nena

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5701201052
CopyrightID (CopyrightChains transaction hash)
0x9e396a68b099e23fe4533ced5e7168e698c359820560ca2d126ee88c9b66bfea
Copyright registration time
2026-06-05T16:22:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7483ae6f1b82302079730f4e359748a669d9c09b5b8e9501f906bb1ae970d1fa

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.