De Puro Guapo

Recording by Francisco Canaro.

Recording identifiers

ISRC
DEXO52452640
CopyrightID (CopyrightChains transaction hash)
0x592693d6ee86eede6824b5f1a96de4abf6d0dfc7741fbb3e4480e9f47f178f91
Copyright registration time
2026-07-07T03:03:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d9964294033041cf6e5ca7e5a45f9ab2f1cc8cf98114fbeda4fb81c279cc308f

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.