Evidence row 2123699

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DW75yb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c00c6a67-6afd-414f-b32b-6e775373a471/.well-known/agent-card.json"
    ]
  ],
  "name": "Jemert18",
  "owner_address": "0x9901f6e8a3cbcbd84694f603454693b5f0c4c114",
  "raw": {
    "agent_id": "90229",
    "agent_uri": "https://centralcity.ai/a/DW75yb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jemert18 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/DW75yb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jemert18",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c00c6a67-6afd-414f-b32b-6e775373a471/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DW75yb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jemert18 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/DW75yb"
}

What the leaf hashes

{"body":"532a2fc84ab60666385c543c2fc1b02abd4ffb40fe61ceeed8f177aa46ff0702","id":2123699,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619891587797,"prev":null,"subject":"erc8004:5042:90229","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc27b1b20f73a338a1a4f1b17bbbe48625a95c6ff0d71fcfabbcbdd9db8c4186b
2. 0x8fbda624d0a20669021b38cf29de45e83e7a51a47481fe5aabe71748361d09cd
3. 0x31f7446b07379329449e444187ba99edddc2a421cd370db8f9a627686a727a9f
4. 0x7d4a0a089cff9cc5e1dad45fae2870b029231f3b727e696e602ab555b4d7fb04
5. 0x383935a96f456691691345af4fb4315e7d633e6fd779f9ba42fdc2c25f2f6b81
6. 0x32b490722c0a6a2cd72a543ca86fc61811abc2854d5561cdb64bd64b5986453e
7. 0xfb28c7ff2c63c47ea772d41a451e1cb78cd5fd4623c47c2421b6a8a952e09e5d
8. 0xab1cda3656221ac33abd06c17c7cfd7bb544a6142e74d6dd266b6d2257a2c764
9. 0xd8a9f565aa0fd8fab7458a4b6d6d029bd3bc59c166cce52b0a3fbf578e40f28f
10. 0x61725ee34831d90ad0d2763f47779630cbacaabea68491fe9d11b8506bd62aeb
11. 0x0d75973c26b06e6bc948dfa1710a3a4c0c24c966aa8e894bf6a3a59df2ff26c8
12. 0xd1eaea718a5a4f6f4199ba499fade7bfeb1533cef40bd31c28c642eae9914bb7
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af