Café Para Dos

Recording by Francisco Canaro.

Recording identifiers

ISRC
ARC620700075
CopyrightID (CopyrightChains transaction hash)
0xd61a299a854b04104494c8739b3eb37ecd8219733c1b72cf1456d4e75a2f9544
Copyright registration time
2026-08-01T03:20:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:67ce21f9e0c1ce45e22f1b59ff90e6924585615e4a82fcd26d2ad48e7825d42a

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.