Brasileirinho

Recording by Ayrton Montarroyos.

Recording identifiers

ISRC
BRPUI2100558
CopyrightID (CopyrightChains transaction hash)
0xbbd06b3ed388faaf276c9185642e304462227de8904a0fab6886904282a77511
Copyright registration time
2026-07-07T20:47:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ef96d5807b66f35e753e929133e8ca2cf93e2ba1edf9dc9e6c0d0ea0cb4b9820

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.