Tres Amigos

Recording by Francisco Canaro.

Recording identifiers

ISRC
ARA821511219
CopyrightID (CopyrightChains transaction hash)
0x1aa150c446dc16b18e8c485fb6c4cafd4be4a990e9e4890d4ba6ea6636c0a493
Copyright registration time
2026-07-29T18:39:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:5aa56b7ebb641b073e3d11184b5bc6b6724797199b0a92630f2d25a50aa229b2

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.