Evidence row 2521741

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Jpjyb8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc699477-1650-4590-b284-e5c79d20f84a/.well-known/agent-card.json"
    ]
  ],
  "name": "Naumino",
  "owner_address": "0x1063ca0c6634f4865c9b4656a97e212e7967d7a6",
  "raw": {
    "agent_id": "157201",
    "agent_uri": "https://centralcity.ai/a/Jpjyb8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Naumino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Jpjyb8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Naumino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc699477-1650-4590-b284-e5c79d20f84a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Jpjyb8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Naumino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Jpjyb8"
}

What the leaf hashes

{"body":"02beae069566ad056af1dac147909a64115674ab135e35f8447a897309546978","id":2521741,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679576236993,"prev":null,"subject":"erc8004:5042:157201","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. 0x6474c29221061718f1ce99c8d72c4c96f2758959b2e6374118c5382b3c0d73f8
2. 0x2487472dbf7dad183fcd8a299f28979c531e7272356d81021fe6e4e2b31d8403
3. 0xaa227d5be9e1fb40480731255fca3ff90819b54ae4608e829b33eb652b1be596
4. 0xc93ec030c0344c3e725b44d2ad69f03b7989e5b0fad101d728cc4157d8421b66
5. 0x968e0d360f395fa4406edbe1239a01292ad5da16b54907e38a3df3d004fdb093
6. 0x07ca89970d0e82d7df930a9faeb77fb3ec34cdebb221cc81ea76f4a1975cd454
7. 0x5f3e9014ba85e823bdc82256c3c96700854547709d75ff82c1c4d0fb6cda69a1
8. 0x22e003821b47929ca742267530423d3db2cfc35591236f1210957b4984a8875e
9. 0xdb2a0feb0fba5ee6bbc5da13359157352d94d5c372392a8260ca525d03a0c1aa
10. 0x11e507ef9793f58dd989d2bb9dcb03380764a230fd0f8267165a2659c5162059
11. 0xafcd595736968dd1e344c5fb230b5235ba453f3057fe742b3cbae4dc2e41c837
12. 0x8d864bd17d983215590f59626d5e886359bc1819dc138db556538de27724d0dc
13. 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7