Pra Que Mentir?

Recording by Noel Rosa.

Recording identifiers

ISRC
BRNIK3000027
CopyrightID (CopyrightChains transaction hash)
0xe1f6c19870725d61020eedd5c171d45ee6fb6a8839e4f0b4de55559c7344cd0c
Copyright registration time
2026-06-20T13:21:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:34214a77f7a970120bf5b2f28c076f257794177f937c8b7961f10104535ca42b

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.