Por Que Reprochas

Recording by Los Ruiseñores de la Frontera.

Recording identifiers

ISRC
ES71G1815779
CopyrightID (CopyrightChains transaction hash)
0xaed6f51d7d53baa4d1bbf2ed314838cad0b97f0d2521cb9dd6bf0fa9acfc884d
Copyright registration time
2026-06-10T04:50:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0c9103f5a5b01700bfd080b8ca17cbb74531d143807db2e3f6c1b581dac19f93

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.