La Rosa

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5702101732
CopyrightID (CopyrightChains transaction hash)
0xf9f5c7c9ce4835ac57252077ed35397bb78348365286b2d6a8116cf537490e9a
Copyright registration time
2026-06-05T13:13:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0e1cb7a4c45daf7b18475b7819a7281378696a88bc302cfc21316778fbe01057

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.