A Patricinha e o Cowboy

Recording by Marco Brasil.

Recording identifiers

ISRC
BRAPI0800914
Release date of the album this recording appears on
2009-03-03
CopyrightID (CopyrightChains transaction hash)
0x10e7afbc4ddf2ad3f656775399b9e9c084d659f819274a261393cbfeea40a0fb
Copyright registration time
2026-07-29T16:43:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:c9df2ba70174a01684d46d8fa62fe95b2f01a53ce4dab0d8a9cb928eb23cd1f9

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.