Uno

Recording by Francisco Canaro Y Su Orquesta.

Recording identifiers

ISRC
QM6P41528240
CopyrightID (CopyrightChains transaction hash)
0xa819eda57230b4471584c9486f5a9d829bf4723a241c230c3aab93162864f49a
Copyright registration time
2026-07-29T18:40:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:2eb51b2beea1e243cc69b734d9600e5bde18d0087fcd46ee71363a50be141caf

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.