Contributor OSINT depth score

Circle USYC's assessment for RD-F-121 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Curator OSINT depth score: Leo Mizuhara 5/5 (Bloomberg, AIMA, LinkedIn, Blockworks contributor, NFT Paris speaker, multiple podcast appearances, Crunchbase founder profile, Asia Web3 Alliance); David Shapiro 4/5 (Equilar ExecAtlas, Rootdata, IPO company CTO track record); Alex Walchli 3/5 (LinkedIn, prior Director of Engineering at regulated ZeroHash). Average 4/5 which is above green threshold.

Sources #

URL
Leo Mizuhara - Founder CEO at Hashnote - CrunchbaseLeo Mizuhara Crunchbase founder profile with full career historyretrieved 2026-05-16
URL
Leo Mizuhara - Blockworks AuthorLeo Mizuhara Blockworks contributor page - editorial identity confirmationretrieved 2026-05-16

Methodology #

Curator-scored 1–5 based on LinkedIn depth, GitHub history, conference presence per contributor.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol circle-usyc factor RD-F-121 score green collected_at 2026-05-15 21:56:43