Preludio Instrumental - En Vivo 2003

Recording by Quilapayún.

Recording identifiers

ISRC
CLAA22100287
CopyrightID (CopyrightChains transaction hash)
0xaecc59089e30468a23e7cffc32502530a6311bd4f53455f16031a9407b05ff02
Copyright registration time
2026-07-07T00:26:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c301119fab5f73b233319cab7ca34ea5c1fc32e2e0df5a01826f4083738120de

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.