Não É de Nada

Recording by Tchê Chaleira.

Recording identifiers

ISRC
BRACT1000381
CopyrightID (CopyrightChains transaction hash)
0x5dec356118f2787c18e84534929c8b2397862e43fffa515b7463eb4a5cb25731
Copyright registration time
2026-06-23T19:19:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e698ebd637c62e7675d406fe17ac2ea31219642f49f120e0afbafeccabf08fb0

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.