Evidence row 2178589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WKg5Qt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1877e527-cd05-4daf-918d-9a869a03fea6/.well-known/agent-card.json"
    ]
  ],
  "name": "Babakel",
  "owner_address": "0xc34fcf3b16d5478ab4e825e1770f979a840aaa4c",
  "raw": {
    "agent_id": "115033",
    "agent_uri": "https://centralcity.ai/a/WKg5Qt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Babakel 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/WKg5Qt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Babakel",
      "registrations": [
        {
          "agentId": 115033,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1877e527-cd05-4daf-918d-9a869a03fea6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WKg5Qt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639264,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:12:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Babakel 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/WKg5Qt"
}

What the leaf hashes

{"body":"b31c46d2d504d8f11814d790801bbd8fa2c100222e789f7272e37ee61e86f2e3","id":2178589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639530387126,"prev":null,"subject":"erc8004:5042:115033","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. 0xc62c48ec657f9e8d7dab4c130447cd32cbd5f541ec718efd70673778afea8eba
2. 0xb6fcba574e4a7c773c2206bd3f550fa2f51a813f77e24dc98795b44f0e9c0d2d
3. 0xdf1a490c8d42d08355ea7b3b2979b0799fd6b3d4bd9180010d85e4401a348418
4. 0x7d2dfda3371fd3c6b2ce5e53aac6fcddafb352e1ace3b96b7e6af3ab555e8c5f
5. 0x88267009bfa3cd4ab65ad4656f3b3e335f993f8cbde32a8f24447dc484067cac
6. 0xc7321af5316736b121029c1b711e3687e7f31fde4418a476a833a385210b8825
7. 0x17cd3e626678836df65311812295b40d59a9da724890c27a186ffa883cd7daa9
8. 0x6d9b1dc6f0361774ed8137ca1433b939b7dba819eff3a5fcc1c685a0191bcfb6
9. 0x9c17e6e2c69a189fdf8ab4a7a0cc86e13b0a2ffde0feb385096cfdcdf8cf0c7f
10. 0xff310ed0663a28898327a3d9589f8e1fbea1d32d5752fd4998b2657358f1765a
11. 0xb8fd074d108a2bcd56c4f7126fed62933a62c14f2ecb64dd8eef48d4e9761221
12. 0xe78e0108a33bc40fe99aea04c607a9faa81956e2f5970f2f31f3bee3a446f5e7
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af