"Floor £450. Standard £462-£472. Premium £550-£600. Ceiling £650 (rare). Four tiers. No middle confusion."
CircularOS uses exactly 4 price tiers per dPRN: (1) Floor £450 — never sold below; (2) Standard £462-£472 — daily marketplace; (3) Premium £550-£600 — provenance + speed; (4) Ceiling £650 — bespoke, executive-witnessed. Each tier has clear unlock conditions. No "negotiate to anywhere" pricing.
Sealed: 01 May 2025·Owner: Sovereign · Pricing Council·Weight: Constitutional · Dark
4
Tiers
£478
Avg Q1 2026
0
Below-floor
Signature Diagram · STACK
📝 Real Example · Numbers · Names
In the field
Q1 2026 dPRN distribution by tier: 12% Floor (defensive sales), 71% Standard, 16% Premium, 1% Ceiling. Avg realised £478/t — comfortably above floor. The 4-tier structure prevented 0 below-floor sales.
▸ Triggers · When This Fires
Daily marketplace open
Premium client request
Ceiling deal sovereign-witnessed
⚠ Consequence · If Broken
Sliding-scale pricing causes negotiation drift toward the floor. 4 fixed tiers mean every sale clears at one of four known prices. Constitutional weight — protects the £450 floor.