Menino Rei

Recording by Cidade Negra.

Recording identifiers

ISRC
BRRGE1200228
CopyrightID (CopyrightChains transaction hash)
0x66c6ce44768a82f5d08318619381fbc11e779454749eefbe86a54bb5fe07745e
Copyright registration time
2026-07-29T10:14:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:1ef5da6535581f1db1ce134846ecc51cef3352fdbd59bef91a77329fbc371d19

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.