Engrenagem

Recording by Mc Negão Original.

Recording identifiers

ISRC
BC3PG2401490
CopyrightID (CopyrightChains transaction hash)
0xe8ce97975b4c803341e7b1461ee212b3fa2c97e5cec52b23114eb31b10e73304
Copyright registration time
2026-06-06T09:25:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8441f39e8d0a1c3bce097084b249349b49d0a442ab37f38ecbcd22deb23a7cd8

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.