Compay Lobo

Recording by La Sonora Matancera.

Recording identifiers

ISRC
NLHR52169037
CopyrightID (CopyrightChains transaction hash)
0xf4a0183409b972c4cfbe2466c6f5c9329e024e582d1e423d8b5bdb01ca86acd9
Copyright registration time
2026-07-06T18:53:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a1ee97483cfee85631b7f524416d0b7a17db435cea7c1a41ffe02dc19d3c0bfa

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.