Querido Amigo

Recording by Fernando Cabrera.

Recording identifiers

ISRC
UYA130200035
CopyrightID (CopyrightChains transaction hash)
0xee5516e57e85e780b78a3a9e83f63c76d37204e442f876e55d7ea6299994a26f
Copyright registration time
2026-07-29T19:37:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:101dd6b17fe6a9b4dec441f6e38fd1c8ba87e56b5ca2e8293dc36ddb4e759b76

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.