Evidence row 3445350

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a16UVX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4624e45e-3eb6-422e-a2c2-4323089e7580/.well-known/agent-card.json"
    ]
  ],
  "name": "Toka",
  "owner_address": "0xcdf92aeb973087c02d3c6ab7af9a4ab441211c27",
  "raw": {
    "agent_id": "350036",
    "agent_uri": "https://centralcity.ai/a/a16UVX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Toka 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/a16UVX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Toka",
      "registrations": [
        {
          "agentId": 350036,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4624e45e-3eb6-422e-a2c2-4323089e7580/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a16UVX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793906391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:21:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Toka 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/a16UVX"
}

What the leaf hashes

{"body":"9692fdb55454b51d59799cb9fbcbb2a528d3cb549657ecd6b5f1a641235b1b18","id":3445350,"kind":"listing","method":"sync.erc8004/1","observed_us":1793906492906993,"prev":3444901,"subject":"erc8004:5042:350036","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. 0x60400ec7b00548a6e253589d2635ecff4b2c51ecc9de047c5134d524e361151e
2. 0x2e90a817644f45857323846dff0769fccde110e7bd3a449de99f6bbc726413a7
3. 0x3e600aebda617eecba840cce302afcc8e281b68948e6242a2d89d761674b89f2
4. 0x132fa3d77cf7e17e178ee156ec6088877df02a4e35b965a9d7d07631e6fd5541
5. 0x21007b6b9b25d604db485a5d40405ff8c3452314544d616dda5930f3deebf02d
6. 0xf18d8d9e01d12003a66a26b0003d4465777b9a85131c6f86ad3e6f3338efc0b6
7. 0xcff2eee3d808a808475f7cdfb8f6751c922bee9b0f5f8805a2970b39e9d5fdb5
8. 0xf9a3eb83f80de4bc1f77137bbe3c2f1255baf8910242853d5d591284380cf9d0
9. 0xbf6dbf8984294baf7950c513a25aeeeb71f17b1814cae842849ef7f66e15a5b7
10. 0xf288aa6614af97854c024a3c52adf4dece627c4e36b0dd897387479dc48a8281
11. 0x7c8b2286c643e1fd1616ea63c4bb03c1d979d6b8f858312c841998bda0e26200
12. 0x3ba0d08d44f267f060b8797c517714d6114ad04f4ce28e2d3a474b83f58d4395
13. 0x98caa4ab6341a38b8bf1e16922248a68f0bb42f22d71342e71490297a39d35f2
14. 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94