Tristeza Criolla

Recording by Francisco Canaro.

Recording identifiers

ISRC
USA371285344
CopyrightID (CopyrightChains transaction hash)
0xb5beaa06b3930b2491a1b6b545283c5f1894d5738b6cc9de8cb48d48db0c6b89
Copyright registration time
2026-07-29T22:56:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:9e73ab1543f95cde046e4feee96ad954510bae02c581db6a828e753f31b8b7b2

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.