Cuban Pete

Recording by La Sonora Matancera.

Recording identifiers

ISRC
USA371027236
CopyrightID (CopyrightChains transaction hash)
0x249bbdcae85aea595a8519666e3fbb1e336319fe7e2226d7a41441a4998e9c3f
Copyright registration time
2026-07-07T16:20:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:90032cb0ef9d5ee689d943ace436eaf8a60cc8e56a9a7d2d884f800992851f18

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.