Faz Tempo

Recording by MPB4.

Recording identifiers

ISRC
BRMCA7200204
CopyrightID (CopyrightChains transaction hash)
0x4d75a3f296d413b497367d58176a60d5811a61f569d048d957e09d6c4787afda
Copyright registration time
2026-07-06T06:05:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:6b77555e370614332d50d2fec88d592132b888cb8103fef6f22dbd2d98ca8dde

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.