Los Dias Giran

Recording by Fernando Rivera Calderón.

Recording identifiers

ISRC
MXF600800299
CopyrightID (CopyrightChains transaction hash)
0x9e4493719bf8505c034afce71eb985616d4a31930a20879c2beab7b9629677b7
Copyright registration time
2026-07-07T17:53:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e7085a052d8ff23c86c3739035705207822b9d862865bf95e64cb20711b70145

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.