Evidence row 2181550

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Mzw3SQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b4d8388d-a65c-4278-bc42-ac648f6211cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Fokert",
  "owner_address": "0x105c66715b6b3fa79180ca43c15fb78466bfab03",
  "raw": {
    "agent_id": "116651",
    "agent_uri": "https://centralcity.ai/a/Mzw3SQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fokert 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/Mzw3SQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fokert",
      "registrations": [
        {
          "agentId": 116651,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b4d8388d-a65c-4278-bc42-ac648f6211cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Mzw3SQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640451,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:30:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fokert 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/Mzw3SQ"
}

What the leaf hashes

{"body":"ff6878911fb0613558dd89ec82985ddbd05fa7094969dfbfc53c79435e904510","id":2181550,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640628292045,"prev":null,"subject":"erc8004:5042:116651","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. 0x95a8b0dc4ac6fbcba4e04aa61549b76fff412c2dcb31dcac090fc7c8743abaca
2. 0x4faaa1a8dd577e771aa3055be07204c24c35960345cf6dae8f610334f67e5e7e
3. 0x018e53d8ba48a169ff67e85fb2581b88b8690808b496eca1ecf0945d173aa3d2
4. 0xccdf02cae7b767bdff2580f8563523b4f1cd3d036a287e19bccef1be3f46e081
5. 0x71c2c3539c5c083f72d90467464f699acc9dc9c83b01724d1d5326e43e6d5440
6. 0x73a61ee77e0ee230aa0c0307fc67f4ceee0b5e6ca506882c5b18d332de8988db
7. 0x023962b69b3eb35b00a865266f67df6646c53d83879d7e6a9ae22e1c3d86fac7
8. 0x9c9e802e5b5850a7d2bdfc46657d0e829186610bac174397a12262328efc4d91
9. 0xac19c9d5dc65650dc3947e79bc9f6c66a2bb9a9ed7a61a7e2e3c1e649e2d8ff9
10. 0x2e8c92168fb9d615563b510980b2619aa981494abe35d1d7649b938430043dea
11. 0xd6a5f8c418fcfa8b0a4748e298a8e01cde0ee71c2f11b9535d1aaa5b99afd2f4
12. 0xdc3d9b939a5c0d34370b562b57f71a1d7de8edb6d30d9434a2f5a9a0eeafc66d
13. 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af