Every listing carries a last_verified stamp — the date the curator last signup-tested KYC posture and ran a real swap / signup / probe. Entries older than 180d lose their A-grade until reverified. Today: 2026-06-28
● 0 entries have passed the 180-day window and automatically dropped a grade letter until re-verified. Today is 2026-06-28.
Full methodology + grading rubric: /methodology