Evidence row 1816091

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e9V2jF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ada9ba54-8d2b-4465-a012-240e55a9267e/.well-known/agent-card.json"
    ]
  ],
  "name": "Diasert",
  "owner_address": "0x319e7dab3caac20d00c2ab7371e53837be319b74",
  "raw": {
    "agent_id": "20253",
    "agent_uri": "https://centralcity.ai/a/e9V2jF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diasert 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/e9V2jF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diasert",
      "registrations": [
        {
          "agentId": 20253,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ada9ba54-8d2b-4465-a012-240e55a9267e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e9V2jF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561223,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diasert 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/e9V2jF"
}

What the leaf hashes

{"body":"989b0f5d7ddbc1754c44b1f915947ef53bdea53814ce68f5ea5f6907936d51bd","id":1816091,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561249154930,"prev":null,"subject":"erc8004:5042:20253","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xfb4495630374151c20a692cad9390037cf21a1cb9a9a0bfb2fc2c8de1c012411
2. 0x665266070170d6a7bdec0b1f1278f6b4804a58144e5d2615384d7a895b1de47f
3. 0xc18d786a4bff27990b848036568342b7bd5e3008e93ad8bd3056e17520f8e655
4. 0xe6bfecd3b62cf353505b90e11b4ed448588fcd153ecba2863e7f92a858ddbd05
5. 0x21fc2f68619e19f909f20b1ccd26fd14503eef2babc5032e567d84056415407d
6. 0x1f797d0ae6c9daaf1e9593efd459f08f2cf957a81aab8015b5a99f1a4c21993b
7. 0x5683bfe07939a98df654d52dd18e4552027c89750828559493b6f9313f848728
8. 0x77ee4017c593c9fe7158810d2085cb449bd31bc2c26e38fd7e387719350751a7
9. 0xbf91ee0b8f03363c9c4b2206d60679d6584215fc8073ee7c4286f17a83e495a1
10. 0x03dcd5146e375ff7bc8e79288c655c838d94e645404dbd07e12716cae580d4ca
11. 0x61999a04b51ec90f5d1b0c742864310a9c30f850567f0244ecef9bd5d23848b5
12. 0x6e71a55e0a56ca0bdc131aa827b2dab94f6c61b4184a13e64ea6350bbe474512
13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90