Duelo al amanecer

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5159106020
CopyrightID (CopyrightChains transaction hash)
0xd7e2467591fd1f9f36aef933e9f3ded7eba05ec3d64d001817ca8274481c69bf
Copyright registration time
2026-06-07T10:43:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:02e6904c0aee9293845b79e2d256f13576ef5a3a671a9c43e86483acb157549f

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.