Evidence row 1776711

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o3W8mt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6bddc0ec-d9df-4ef3-a876-488a84cd365f/.well-known/agent-card.json"
    ]
  ],
  "name": "Foma",
  "owner_address": "0x203f43151379dd6d7b4385e85664a7159b625b4a",
  "raw": {
    "agent_id": "11888",
    "agent_uri": "https://centralcity.ai/a/o3W8mt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Foma 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/o3W8mt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Foma",
      "registrations": [
        {
          "agentId": 11888,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6bddc0ec-d9df-4ef3-a876-488a84cd365f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o3W8mt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552253,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:59:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Foma 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/o3W8mt"
}

What the leaf hashes

{"body":"ce6bf294fcd8f7841a997ef6f5a3a5ea3625d503ed14591636ced1c696aa7f2e","id":1776711,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552377692082,"prev":null,"subject":"erc8004:5042:11888","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. 0x0de6ff87514254936ba303ea64515280c8f517c01a4658bd7139b483616dc40f
2. 0x17c1029d39028f70ee8cf797172374192c94b07d9c2182a8d66aa02a14198680
3. 0x36fda1ac0d1504f08ebb423e3367de1e92aeb789f2c51ffc239d514b13783af8
4. 0x17abe7f412ce03842e062decba641298af7c470257f7cfa8d63507bd58ec4554
5. 0xc633fbf4bdc53a2b3cf366a0f684bb2050ff82a5cb8b0c18c69b4c5f8da3d445
6. 0xba45841bf91c2ab0730e2bfb1be3ab6608f67f83d4a71fa654948aa31e207457
7. 0x1761a947dfc7068af318b7c20a87b7741496500c72c4889fefdaf2d70f3c3a14
8. 0x58f9e6542fe77a28b6887828cddaa204bfaedb24bfe7d9b9388fc8d829148407
9. 0x87fb70f35d57be9573c141731a56db4f79cb54bbaf4714413a8ab7e63c6f854f
10. 0x46015936c86c2900b12e44f5da08cd6b9c156d8ee1b2633f95f905c05485d8e3
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