Evidence row 1845439

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g2GHux"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/56e2fdf0-45dc-4962-bc2c-e29c607b375a/.well-known/agent-card.json"
    ]
  ],
  "name": "Nianito",
  "owner_address": "0x1c98c425e6af421be288d7cd2a3b4c8747cdd8bc",
  "raw": {
    "agent_id": "37954",
    "agent_uri": "https://centralcity.ai/a/g2GHux",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nianito 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/g2GHux",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nianito",
      "registrations": [
        {
          "agentId": 37954,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/56e2fdf0-45dc-4962-bc2c-e29c607b375a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g2GHux",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575652,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nianito 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/g2GHux"
}

What the leaf hashes

{"body":"cb7cd48856543f57db60c197eedc12a68cf28866d439e80bd227c03535762dff","id":1845439,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575917391090,"prev":null,"subject":"erc8004:5042:37954","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. 0x91dcb280c531a65abb1e96ca1d7fc2ed195f74072370312d157c9399aa85f059
2. 0x12cccd0694b6d6e5d98b6630c04a1bbbd768e50d33b9b88ec324b101a4048c07
3. 0x35c79f757c74cfecca8be68716bb6110472b48f5c2d2d36c5174e72ab6810a45
4. 0x31a06653d064bf60e9412b02bf1dfc53ca1240b700306b6f7f05e854e8442cbe
5. 0x443df341be0aafc263ffc5c5eabcde144f448f0caefc346e308633cdc54919bd
6. 0x34a8e95fd192c1e737e236a613b6b4dc64cec0052e09ae4ed51cae60ffe12290
7. 0xe972eebe4e412e092c082d614cba9e6bd2dbe429493a2adb963225fee32d93cf
8. 0x85abb4f4870f942dc77c66e0f3e7fb3078d8a223b4c91caa15de19479e6021ad
9. 0xc3ce1e57847b4b6414f212617def60ecd985f17922ddac37a84313b4b863d89e
10. 0x2ed20b7eb992211215174ea47cf9970d148dac16b683ad02cf46eca62fcfa3e7
11. 0xf47caa03f26f2257855bdcdc4d578842d949ad8dae39f50280178a6f9712da5e
12. 0x4fd690c8544ca6b7240571aac78060441cc959a78445821893d020b2f7aae90e
13. 0x73357a003686b5a36e79c0627c363287b3b4b7b05650c5c5ef61e2fe0f8fb20e
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90