Rei da Madrugada

Recording by MC Negão da BL.

Recording identifiers

ISRC
GBWUL2385744
CopyrightID (CopyrightChains transaction hash)
0x81394ef685cb794c954b1a45af5222116d4a7fd2a53b4c407fa4114578aa36b6
Copyright registration time
2026-06-19T16:32:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:687f427089f9b7e0387963cd68ebaf7b61b5666501901f44810fa7f8cf3e2361

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.