Que Lio Compay Andrés

Recording by Compay Segundo.

Recording identifiers

ISRC
QMFMF1548403
CopyrightID (CopyrightChains transaction hash)
0xb11eccce4f3ff8c8799418237b7a866b84d67bf60bb9a5cc12a33cbb58f401fb
Copyright registration time
2026-07-06T23:49:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e228c640b648737876beb1f4770a5f20bb77f1ce01e2f0ecd9d80aba04d4f9c4

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.