Zero a Zero

Recording by EXQUEÇA TUDO PAPAI.

Recording identifiers

ISRC
BRVWS2100004
CopyrightID (CopyrightChains transaction hash)
0xe8bdaccd66897256c0412e705872a14a8864cde4069542275aaeb8e92dbaaf25
Copyright registration time
2026-07-07T08:18:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:084422ebc62aaff04640e96103822add109b543f051e36da7f2dfeee2045f91d

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.