O Pato

Recording by Roberto Menescal.

Recording identifiers

ISRC
BCMPK2100004
CopyrightID (CopyrightChains transaction hash)
0x3dbf16d29a306ce5b146250b39a3ff08bb1d769a1dd2b0ed9ca2d8e9713ed299
Copyright registration time
2026-07-07T16:10:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:7bf91f2ebca7cc915c7d6855754b346917e0de7613062e4766f230c63f062c06

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.