Evidence row 2543424

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RsIwQN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/caa70feb-666e-42b2-be59-cb69633373cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Dutias",
  "owner_address": "0x171abb93e8f98bad44d83ae22e0f4dedd1d933a0",
  "raw": {
    "agent_id": "164565",
    "agent_uri": "https://centralcity.ai/a/RsIwQN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dutias 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/RsIwQN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dutias",
      "registrations": [
        {
          "agentId": 164565,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/caa70feb-666e-42b2-be59-cb69633373cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RsIwQN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688592,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dutias 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/RsIwQN"
}

What the leaf hashes

{"body":"b3b7eb71cec699d4b0e50d92a7763387a41eb7b36a6cced9dccde0bc83a3ea11","id":2543424,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688705207119,"prev":2542989,"subject":"erc8004:5042:164565","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. 0x668f890b8e49e8ed058dceb51a67d171c322644699d959137a83f93806f3f19c
2. 0xb880e9410a32b3c9b798e99632964a1284f3e7be35146247fc3e268977c17e6f
3. 0xbb42a1269c2dde59d5234796593431afa1a3f4231ef9b8b0251d7065d55a1cd9
4. 0xac4c897c7e855b852c9a6986a60b315d9eca9182418834a3f7da1cbabb3f9a69
5. 0xc1af98ad5a0fb36781f48fa6bb98beff18a0d20037f688e68bbd26aa4af01b24
6. 0xc3dbe57fbdaef9d46cbde46b2b982aa10170a88078ae15c70dd3632fd3fcb399
7. 0xabd9cc25334d3aec1b573ac828eb3a20bd44a20e46f3859af8af132bb8125c46
8. 0x27f769941792974f42eb7ddfebc4b40f15119111fdb7ff0e2d1f5c53f66120d8
9. 0x3436e387a1391049f485ba797a94b95d4ff3b61d86f1ea98ce9f6e0dcb12b878
10. 0xfb5c60cd74ecd4d1e7750a538ff04e5a4f4b63f51f9729fcff85c632c9a36e04
11. 0x81e532ae2d0a24fe1b441de7cd567d33f321d6727dfe66837e725529c1cf9d8a
12. 0x1afcffac07889ff89c585e14a13281f7d2d378e1248a75f06d54029a2885d90c
13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7