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Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5150306005
CopyrightID (CopyrightChains transaction hash)
0x264694804e0081805098693374ffe21501517ecaa4e3bc5b5a4332cb8db60862
Copyright registration time
2026-06-04T11:02:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4d7d2ac0fb18d2d69f4f60797fdd86788c4f6330eea949a8da02ab167b1d1c02

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.