El Guayo de Catilina

Recording by Havana Club.

Recording identifiers

ISRC
FR6V80455381
CopyrightID (CopyrightChains transaction hash)
0x6fcbd5c5f449011afcb45a956916dd7ec4bc9716e791c85775ed34acfb08579e
Copyright registration time
2026-06-08T07:33:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7d1d80b667159a15db497a7884fc4697c7df5b858b01ef5a8a686e9ad6ffefa6

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.