Não Há Mais Nada a Dizer

Recording by Fernando Catatau.

Recording identifiers

ISRC
BRFEY2100007
CopyrightID (CopyrightChains transaction hash)
0x3ed8db0533b72d7bf698fde2c85d6069eab24291630492064347f62908ccf24c
Copyright registration time
2026-07-06T21:28:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5eb8aca4576eff115d0e40e9190ba4670b9f55adc9f992aca91db776322407ac

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.