Eu Não Sei Nada

Recording by Herbert Vianna.

Recording identifiers

ISRC
BREMI0000311
CopyrightID (CopyrightChains transaction hash)
0xb17fbadc78cf2b59557f64d52c7e9db7c2bf9151874b2c07e58a133bdd72cad1
Copyright registration time
2026-06-24T10:44:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6698cea2d67c6f6cb4c07374ce3f05e14eaae62ced68eb37cb6e6530d1b6e4b5

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.