Evidence row 2543515

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kQlFev"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e9dc859f-6b28-4139-8108-4c8ef3924612/.well-known/agent-card.json"
    ]
  ],
  "name": "Maempeon",
  "owner_address": "0x27f389be5629500a6943a7a061e29a7cdb191321",
  "raw": {
    "agent_id": "164800",
    "agent_uri": "https://centralcity.ai/a/kQlFev",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maempeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/kQlFev",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maempeon",
      "registrations": [
        {
          "agentId": 164800,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e9dc859f-6b28-4139-8108-4c8ef3924612/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kQlFev",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688532,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maempeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/kQlFev"
}

What the leaf hashes

{"body":"2bf9be2e467440c6cffdc87ad956319e553468f3772749f9ba13f136de77353d","id":2543515,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688705509644,"prev":2543224,"subject":"erc8004:5042:164800","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe81bb6e562bb18732595f68879cd8dd62a4e8f7ec296deb8c6efb9c97c26f231
2. 0x5aa98d49b8a33c3ba0fb9fc793cfe572a6e16ee812d2fedf64d5a1eefbc48b3b
3. 0x3f61b097d2ede7b45fb1fbd090ce1dd5410911bcd76202b38731cb793d92e0f5
4. 0xc3fc06819c1fc906f3c3b57aa0a9f8a42541563a2f99495655cc6b8a741588fd
5. 0x7248f8e8f29c1d526a398647002899f51adef8ebaaa93621dc6980edad05d99d
6. 0xe561349eae0ea27b0f36fd659c94250d0c34f635d5f3aafb0f6c67f23d94fdcb
7. 0x0d0790f2aca24158c29e342368c73297d26c12b2722400e4648a69103b2b9133
8. 0x5773c2978c652591935db9ff73c6a18f15b153599c3c7e66d448fbbf6285e2c4
9. 0xead4105edeb0f0ab983d136a96d0d4ec790f253d9a531185bbf6d99f64e268f6
10. 0xd579755ab4ee1ea923241dd942ba6512623a8b7eb1063f0ae4a8f3fa8612e8b7
11. 0x28a66bc5f99eee73461cc67ed6225fdb409b0731f90f09a52f58884a57829802
12. 0x792fe2c8b779250d39b315920e8b7c549ec8c259fe9808dd30734ecd84783eaf
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7