O Pato

Recording by MPB4.

Recording identifiers

ISRC
BRUM71703826
CopyrightID (CopyrightChains transaction hash)
0x66a16b3eef0fdbf0d127105ccbf6c176c07056241d3ffd088e25f664870164ae
Copyright registration time
2026-06-27T05:22:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f27e7604463bf27f67cdf1c65495f7d8f2b4c233d58ceb8d741b80ab22132ea1

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.