Quem de Nós Dois (Ao Vivo) - Acústico

Recording by Matheus Mattos e Thiago.

Recording identifiers

ISRC
QZGLM2029436
CopyrightID (CopyrightChains transaction hash)
0x241dd26f2d31aa3c3fac9f291bf1aaed3ecf8290327e7eefdf4367da895818ef
Copyright registration time
2026-07-07T13:22:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4eda22564f536250259dbd3e1c2c87e7c5b32bb53ef5f5b34ed29fc1c3fdfe0b

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.