Luna Sobre Matanzas

Recording by La Sonora Matancera.

Recording identifiers

ISRC
US78T0502352
CopyrightID (CopyrightChains transaction hash)
0x5304bc37ec5a21158f7f22eaa6fa429eb8e67e0cdd6c82df05bd608590283494
Copyright registration time
2026-06-20T15:31:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:55b9fabef7cba8b4842c2a54f97aec205183a76e85c6b7dd9654d6411d6d5e0f

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.