Evidence row 1778026

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ptWNyZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/88ebda56-5212-4010-abf9-7146e5c1929c/.well-known/agent-card.json"
    ]
  ],
  "name": "Lallan",
  "owner_address": "0x7af1ecfa17f2a6d497c39fb283c681859b9e079c",
  "raw": {
    "agent_id": "13059",
    "agent_uri": "https://centralcity.ai/a/ptWNyZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lallan 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/ptWNyZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lallan",
      "registrations": [
        {
          "agentId": 13059,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/88ebda56-5212-4010-abf9-7146e5c1929c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ptWNyZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553172,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lallan 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/ptWNyZ"
}

What the leaf hashes

{"body":"18429b080b81337a646576eeb52a4083336c5eef51e9a433e1e6e5f43893cb27","id":1778026,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553402850395,"prev":null,"subject":"erc8004:5042:13059","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x0d43fb86a442aa35361a234b73c69987865c2eb58ca937fb5d2fd935f33b5ed3
2. 0x1424eabaed5bccb4d4e4f976073f5e3deb973af0c4bfd87e3cb844a5fc099d26
3. 0x0781d2e59bb975b846dca49740e5e06ed6b4762ac305e59dc3d70ec6d2f0f620
4. 0xc11a2542142c495183661596b877caf97bafbd7963d519547d89555517ca8366
5. 0x558a6b4b664b3bd736e490b0edca4bbcfc560855a92dea0b01efc1f1f5c24b98
6. 0x7ec619071ecf75e668c5d09db58662bee86340967fe8f17c3219a9f8a8554a41
7. 0x559989c3e1d2249e736e4db5aaafbefd45b75f937bee00316ac4a08494fc1b03
8. 0x9511752b3b7ae1535a0192780e28c9090b814308b85eb82ac3cb5993d6e72a84
9. 0x84c69bec38415f366ebe69f882dbf061b6221ae76bda5c683797f38bf0d6a6b5
10. 0x4790ab762099e13856c70639d674a2abbbf246852d99f139dbc443e74055a4e4
11. 0xbab0e6c4bfe1cf6c5daac85b9289e666402037b6bd95740775e4396d0ba2259f
12. 0x28bc52cf58f8fc135df08117e99fb66a052c7cccd07da12775326c93ec3e4b9b
13. 0x4f8e078be8c9d72a90b9191616f58c08c3985b8bccf238ac2ab034862e22fae5
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90