Proibido Adivinhar

Recording by Sebastião Antunes & Quadrilha.

Recording identifiers

ISRC
QM4TW1679029
CopyrightID (CopyrightChains transaction hash)
0x6d816ad5ace7c7d9aa7ba435f983da794e8610017a733eaa848696d6b30aea7e
Copyright registration time
2026-06-23T15:02:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a0eac6ce8e96146dd7e7a6aacc0170f2d4d95e0aac8bdb9af2d59b078868449a

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.