Sinal de Fumaça - Ao Vivo

Recording by Roberta Campos.

Recording identifiers

ISRC
BRDEP1800304
CopyrightID (CopyrightChains transaction hash)
0x0fa8dd2ba105a68250e6c79d70f64c2048851190a08304ccc01c19dceee3b9a5
Copyright registration time
2026-07-07T00:32:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:71fc783e24cbc4eff9fa3a236f978767ae5f58ae5ecf6550d6dbf72c877cf816

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.