Quem Tem Medo?

Recording by Margareth Darezzo.

Recording identifiers

ISRC
BRG4Z0700011
CopyrightID (CopyrightChains transaction hash)
0x31f353d232b658215163063439edbf3942b8e8f48531b0b698ca5e2cde95f373
Copyright registration time
2026-06-27T09:14:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:06ca07687e634dfd895af23f6edebfe6dd67f20d73efda6403cfa10f6f1c1527

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.