Evidence row 3443952

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tYfFtJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d57fe3b-4c34-4283-9ed2-c6b76987cfc3/.well-known/agent-card.json"
    ]
  ],
  "name": "Maikero",
  "owner_address": "0x0d40b311c78e97dc8d770f9a6f72e5a5078e9de1",
  "raw": {
    "agent_id": "349404",
    "agent_uri": "https://centralcity.ai/a/tYfFtJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maikero 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/tYfFtJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maikero",
      "registrations": [
        {
          "agentId": 349404,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d57fe3b-4c34-4283-9ed2-c6b76987cfc3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tYfFtJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793905603,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:10:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maikero 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/tYfFtJ"
}

What the leaf hashes

{"body":"e66c706c7f0e8d00a442370137a061dd6a1942593ce59b4a4bb00900f2af0ca4","id":3443952,"kind":"listing","method":"sync.erc8004/1","observed_us":1793905848381920,"prev":3442975,"subject":"erc8004:5042:349404","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xae221be2f560d9d78392db460b1bdc7d9181a4a69d369f26e7dc169146286158
2. 0xd3d47f7b5033e5eae9fbc3483101170cbb878ac9c3b09c287ec3e35f8ce0bec2
3. 0xe1dd2a2ca422bcd5312ef5f4af0b72e57b734da53ebab7a83df185b8103f4f32
4. 0xaf988350c629da78212896b67c5f5620b39b5dac9a84b2bd498a969e04d1420f
5. 0x26922615d9da6f600dfbba51ed52ddd537851e1fe8b78279e3df5093b0002693
6. 0x680f48c39750bf1f792839d5c9388780856ed0fcfe5301f6412d8a9e50a08563
7. 0x6dbf603e6fde0cadcf1afe0eb68ff2013291807c0f48b5a016daa941fa5385cc
8. 0x81c302754b550262f68f490c77d4e3f47e178b0ef6bb33d8748ae83e11fb431c
9. 0xe541aeb48042e12cd73e719043e634cedec775b58ee5c339721fdb35dd1dcd43
10. 0xef3487434f3c9f63a618a988ff2b5808a6ccce93e15d42b413918b8ca3e375fe
11. 0xe9069a470145af5fb66288deee3d35a14a9cf3ef9b75ded73903cf77340f1969
12. 0xe8a2458adebc60d2e6617556de0f607fc2d25005de190dcbe7fe32130eef9c3a
13. 0x991028b9b5bc31598b2a922b339b676edce3397b2e098e8d454bba68e8fc1bec
14. 0xa6dabcb6c495acd8dd31ea607d68899f99b522fd7904001fb895d2468a82354c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94