Un Amigo Mío

Recording by Orlando Vallejo.

Recording identifiers

ISRC
COC012339141
CopyrightID (CopyrightChains transaction hash)
0x23a1f646e2f0f5bb7d48fc7682d2570f5d538a8d05f48efc0f447149f60091ce
Copyright registration time
2026-07-07T21:28:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9bb9ae813ca2a0b3fbf694e95f5cd500cdb06310e22ae7f4e094f0ea6adf4b43

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.