Evidence row 1816939

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wmXWji"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/589999cb-57f4-4908-8c86-5fc6421cf98e/.well-known/agent-card.json"
    ]
  ],
  "name": "Plumler",
  "owner_address": "0x9ca49a888081b25893d98f7add9405087efa94fa",
  "raw": {
    "agent_id": "20647",
    "agent_uri": "https://centralcity.ai/a/wmXWji",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plumler 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/wmXWji",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plumler",
      "registrations": [
        {
          "agentId": 20647,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/589999cb-57f4-4908-8c86-5fc6421cf98e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wmXWji",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561586,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:38:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plumler 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/wmXWji"
}

What the leaf hashes

{"body":"e0f36bf9bd0b68b148c2cbbdbdc82e9a4259d713e1a8d626a7b87625d2bbf588","id":1816939,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561918033691,"prev":1816684,"subject":"erc8004:5042:20647","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. 0x75faf6ed7a726e7fe7035bd753ac302c17857062c6642568fda31da801b9d954
2. 0xc665107c09ff7fa6ac050fec82808e1cbe3f37906a81ae2c40500251442b294b
3. 0x9de32aa3b5fa5b6e817ac15a125aa50e58b5f3996aec019fc06234652b47487b
4. 0xf338c681a3ee7fc12a57f32e7f828bff742a4b30a487807cefb3d10bf12cb574
5. 0x0fa473ede9a416638689abc3a6f4ca48e96368a0137cb73f94ff1a6bdd489e4b
6. 0xec086448db444ff3a233f34e1198f2a3cee353c1363527dd853fd7410a8f4ef6
7. 0x9e2a1bc4ea90ccf202e68578835d345d1edc6f596d864282d9d6a760497673d6
8. 0xd498128f5fe892ee04fad684259d576ce802a6ed536cd27895507bc4fc8dbb2b
9. 0x493725c60c32c92141b91c71b0fab4bd9d3e4a6ed96cbb1680650d6887a6d958
10. 0xc457ad51e6daf5c3d6b2de733b088c8b6a715702c9b4c781298760a3e64250d5
11. 0x3246cb30273d52d220731d42f4dd0a1e5b664b65e8b55933134bb53410b0f8ab
12. 0x1e93736ac39275a7c68e57203d7f685d0b2f38ca4a0f77c0e0caa7f14b489066
13. 0x158885233a7e31127e2842e667a258b12d4e1809863fa73786d7994cec474080
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90