La Pieza De Mi Amigo

Recording by Jose Larralde.

Recording identifiers

ISRC
ARF039300605
CopyrightID (CopyrightChains transaction hash)
0xcf442e31c536cfe5433e75d1afbf646efec781ce5289d3b332e8f6d5aeec226e
Copyright registration time
2026-06-24T08:47:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cc2f121cc3fcf800d623ca713b55eb9970ddee6535d1f6e8a8f832ab2c1bc28f

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.