Tudo Ok

Recording by Biu do Piseiro.

Recording identifiers

ISRC
QZEQU2032458
CopyrightID (CopyrightChains transaction hash)
0x4ae9fe754c971f5f25fb525284b493e424303e5c1f7151e2000b6dc9de217be5
Copyright registration time
2026-07-30T03:11:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:49d890042bfa6d51573064502fea3d4b354cff78d6dc0ae1e30b6bbe8a4e7386

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.