Evidence row 2540910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ivQ0iF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3911e293-cc6e-4816-aedf-e9b0611d7b9d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nanser",
  "owner_address": "0x16a1be8f7c4761501812d35299374d9bd0c560c2",
  "raw": {
    "agent_id": "163793",
    "agent_uri": "https://centralcity.ai/a/ivQ0iF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nanser 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/ivQ0iF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nanser",
      "registrations": [
        {
          "agentId": 163793,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3911e293-cc6e-4816-aedf-e9b0611d7b9d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ivQ0iF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687301,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nanser 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/ivQ0iF"
}

What the leaf hashes

{"body":"1ec4f78ab2823b17297993f88bdeb0072e33aac293dbdea972737338098b62bb","id":2540910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687362045930,"prev":null,"subject":"erc8004:5042:163793","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. 0x6dbcdaa568ee665e765f5b66fb4cc60194230e321f13de87a8937b58c2da6ac6
2. 0xaa2cf77fed791943e4e0bc6f86d9ac253fcb5ca5e2711a8b851b09154f621c7e
3. 0xc34becea975043a5963a9416a13e1178457a55cfde0367259f2bfe4073ae86f4
4. 0x1d1dba604fb680822034ad97f05e8e7b925053eb99399afd84ce2560370b5c50
5. 0xe6ed89ab61e04ec759fdfe495671500fc78aee801b7d398bc1a7398adb658f6f
6. 0x8cf9a79794d55fbd1e432d695f22d111747f6eee48612fd0d4d44b624c5dd75c
7. 0xe10e1e02f1bd9684c9a7c5c3aacde4d7ba368a5b47cdfe6fae9e75ce51584787
8. 0x1b801c18b8437ab4cecc337122d48ebba86202b43f5073966366c75c3550f38a
9. 0x471e064f056b4627ef6dafbcd277aa6824aa90d779ac4fd16bade260c6576e04
10. 0xe2e132788227369b85238914f3481be69b72407e02ba7777c418c58e20b93f71
11. 0x3bfc805971271d160f43137b3fb94d0d4cb93840fd82bff1f6e44d4952ed5ef2
12. 0x214589e605ddfb0bb125e3baa9566898e2fb8cf79aaf7e4a640daab3b300cdac
13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7