Un Amigo Mío

Recording by Orlando Vallejo.

Recording identifiers

ISRC
US2BR9700930
CopyrightID (CopyrightChains transaction hash)
0xda3390fd6c44fe2be3bd30ecd141f9439793a9d555206c3f990ee9e5c9be5494
Copyright registration time
2026-06-09T10:56:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7aefe7c79b59e12b4198bed45646103568a18283cd26b41d98d6067c46fef9ef

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.