Cuban Pete

Recording by La Sonora Matancera.

Recording identifiers

ISRC
QM6MZ2547303
CopyrightID (CopyrightChains transaction hash)
0x1ede13af81686da13a444956b448e2f4f91972f8632233e36a11522949e09846
Copyright registration time
2026-08-01T00:49:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:fc89442101c22f6f57aad6a3799864f390cbedeeba9d2ffa2da120094c6e72bb

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.