Compañero Presidente

Recording by Quilapayún.

Recording identifiers

ISRC
CLAA22100177
CopyrightID (CopyrightChains transaction hash)
0x3dc93e14c301d2037f1efee7449dd3dfc48bf1f6be469ff73fc2877257d2b17c
Copyright registration time
2026-07-29T22:30:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:a4b988fc074d75cedb690b05bacfa782e73ba53f5952249bb521970275a5653b

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.