Con Lanza y Valor

Recording by Los Tucu Tucu.

Recording identifiers

ISRC
ARF079401773
Release date of the album this recording appears on
1991-08-02
CopyrightID (CopyrightChains transaction hash)
0xf55ebb6bdd008b7e4231c719e9f2d8fca257cc804af1331ba14124bef9bc560f
Copyright registration time
2026-07-30T05:27:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:57:05Z
Bitcoin block
960218
Canonical record hash
sha256:8299a4cbeb9edaf92afc1ddf762f079c0374f3b7a19067a18d5ff349ee27a81c

What this proof establishes

This recording was released in 1991, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.