DO JOB NÃO NAMORA

Recording by MC K.K.

Recording identifiers

ISRC
BK7NM2500045
CopyrightID (CopyrightChains transaction hash)
0xf15d1c16a27f4e3560bff88b2303e91e3310b7fa2f7646f4330b37bce7a4cc8f
Copyright registration time
2026-06-20T20:41:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7548721677b293defa11dacf4d8262b49afbd9e5af81d9afd3f52e5c444512db

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.