Preparando o Chá

Recording by Kas Dub Sound System.

Recording identifiers

ISRC
QZHZ52133756
CopyrightID (CopyrightChains transaction hash)
0xec976f2c5df01b2d8c8307b2f494758849de8b99685aaec75e80dc12e9887afc
Copyright registration time
2026-06-22T06:40:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:126090bd5e578f32d9565c457a95a80bd153d635f75a4f6c775bdd7d5e9f502f

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.