Leilão

Recording by Chico Aguiar.

Recording identifiers

ISRC
BRPUI0200241
CopyrightID (CopyrightChains transaction hash)
0x2c4b5283c21de546fc9fb2325754c0b86c2acf9bf184844248d0d70b77df441c
Copyright registration time
2026-07-07T03:38:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:501083237b41be37b1ffb59e7397d4ffa6f6c4eb5694222996136bb89b65a08d

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.