Meu Patrão Perdeu a Causa

Recording by Canário E Passarinho.

Recording identifiers

ISRC
BRNYC0801182
CopyrightID (CopyrightChains transaction hash)
0x49a8038c1690011801fb9c301f6d389f0a4a14378b8d8344a59ec0c9415d7f68
Copyright registration time
2026-07-31T06:24:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:e60fbc9913f8ff9a2f09db84f8760f53a0a3ae1d858b6755d7b6ac190f46efe6

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.