Evidence row 3018226

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ytdrHj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/986d6e20-1691-4515-a631-45a15211a9da/.well-known/agent-card.json"
    ]
  ],
  "name": "Momjo",
  "owner_address": "0x898397d73f1975a73c7a16d0f1f59808fa4c3bc8",
  "raw": {
    "agent_id": "254452",
    "agent_uri": "https://centralcity.ai/a/ytdrHj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Momjo 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/ytdrHj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Momjo",
      "registrations": [
        {
          "agentId": 254452,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/986d6e20-1691-4515-a631-45a15211a9da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ytdrHj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793803471,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:46:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Momjo 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/ytdrHj"
}

What the leaf hashes

{"body":"ef2bb7328f56f8b18f13d13da6abd8ca94f2d2bebec11e3cf68d943586518cd6","id":3018226,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803591013171,"prev":null,"subject":"erc8004:5042:254452","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x5c78fecea0192ef7469a224f4ab51b3340170308dfb0c94e24297fd59e0c2429
2. 0xf7c96506b1f411ed741c5ab38f27efd3fdeb30b75a79af91e97255a61b1a7f0e
3. 0xbeaa9fd4c17ce7dcf660279686330a573d0bf2fb832bc4197568a36490c45f6a
4. 0x18200d6ac8231669446abcecea3a002b285bbcc25fb345861464111ab0de3ff7
5. 0x06394453314b36079689b993f41bea1349099fcf5a6c7c6c6a37c9da752c5812
6. 0xd0572b57255fbf5ed3c77f50590b8242b09d82e8afe0ae2249a445cf83c37d56
7. 0x0f346ae42f0c5ec9af63febb48c4ccf2cc305f5f19ff758ffccc54499368bd8f
8. 0x54734a9d4c872a9229dc7e47f38e44dfd01889cabed0ae2698902f32e6ce6236
9. 0x7e67e17c563930ab8f545b8517ddeb09b55863e6114424bdc1fbdb0735c71222
10. 0x0047a9cc9849e51c15c5f1e435b7da42e889fd300d9c323da732fbc9905af684
11. 0xd3368542fa348a2589d6bc8011a9844d07ec3f30ff91acb4bb510246e9f38697
12. 0x1906549c4f870ab906c4d340261515d8c0f7ad4ffea90f9594dd5c8c2dab3257
13. 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345