Simples e Perfeito

Recording by João Lucas & Marcelo.

Recording identifiers

ISRC
BR9O31500008
CopyrightID (CopyrightChains transaction hash)
0x6db3ef78997434804edc04f7c48da417791bc0def7b41bca302b0daeb1c32156
Copyright registration time
2026-07-07T14:01:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:63ea4157ddc03b3c1e4f6d1d3ae7faa358ab04653ea59c91778507095d8bce64

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.