Compañero presidente

Recording by Quilapayún.

Recording identifiers

ISRC
FR43D1553195
CopyrightID (CopyrightChains transaction hash)
0x04b61fdfce0670a85749a881ebd2e68d1524e6ff1208894159cb7ea4205dea14
Copyright registration time
2026-06-24T23:24:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d2721de3dc48eb5514da2617e6614b7963bb7b297ed4ad83523ded2c372e986c

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.