A luz se apagou

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5159603032
CopyrightID (CopyrightChains transaction hash)
0x87bfed9b6b752776196be168183619da0c4ffaaa7fbd7406b50b0d1e4e18699e
Copyright registration time
2026-07-07T22:23:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2f2f5457078bcb9809292237ffe26cb8b754ff92ff6393078df8aca53386abac

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.