Um Romance de Luta

Recording by Mundo Segundo.

Recording identifiers

ISRC
QM6P42082641
CopyrightID (CopyrightChains transaction hash)
0xae031433dc349ab27a22313400b362ae02b99501231c620d97dcfcd361c33cfd
Copyright registration time
2026-06-23T18:03:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5901875a1a1d265ceb044ebe2249717e84800999a1a53e6232ed4709b9806f76

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.