La margarita dijo no - Maqueta

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5151701046
CopyrightID (CopyrightChains transaction hash)
0x05ada3c07cc4925ae96a5b6292a834a3a4f3bcf5899bfc2e8cfb65b589fbfbe5
Copyright registration time
2026-06-19T02:32:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d536f4ec485a0f43b91ca9f7ce164561dce3632aa071c5d37a57b3e700833a77

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.