O Que Cê Qué?

Recording by Mano Sassá.

Recording identifiers

ISRC
QZGLS2031740
CopyrightID (CopyrightChains transaction hash)
0x653aaf5f9d0eb88485a7c48b8ade5e928f675d7977c812dc398470f2e4f6c334
Copyright registration time
2026-06-20T11:42:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:87d96d7a4abba3770aa5744fe228703d28adbf1d2917aeb8b67268f4f39c569c

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.