Por Quê? / Nova Namorada - Ao Vivo

Recording by Gregory e Matheus.

Recording identifiers

ISRC
BCSON2400003
CopyrightID (CopyrightChains transaction hash)
0x37c4f448e266840f8c33ee5db5910b13feaa35e93c442b7611007c570ea8ad94
Copyright registration time
2026-06-09T17:43:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:066b96439545a734a03e8c8a05a085e309b7d9dee612d803483b236a3b56abec

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.