Valsa do Largo da Ordem - Ao Vivo

Recording by Arrigo Barnabé.

Recording identifiers

ISRC
BRAPI1300330
CopyrightID (CopyrightChains transaction hash)
0xa16656170be409418d6204ed45359f8bf1d96c500ffd37c81f77525ef1cb205c
Copyright registration time
2026-07-31T19:57:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:9c533ffd39d1133d56ff780e234075003d905a833ce34d446b6d1181b952ff11

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.