Evidence row 2128945

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1snL2r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e70ce0d-7dbd-4166-96ed-cd951f2a7b03/.well-known/agent-card.json"
    ]
  ],
  "name": "Harkias",
  "owner_address": "0x5e0b88d516c9b7293758c347b9a7d58a36c5d191",
  "raw": {
    "agent_id": "92035",
    "agent_uri": "https://centralcity.ai/a/1snL2r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Harkias 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/1snL2r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Harkias",
      "registrations": [
        {
          "agentId": 92035,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e70ce0d-7dbd-4166-96ed-cd951f2a7b03/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1snL2r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793621460,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:15:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Harkias 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/1snL2r"
}

What the leaf hashes

{"body":"70219805a8bdcbc8c752b7c4368ef5c0036b4178668362f81dbcbf9ee76fec2a","id":2128945,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621703258133,"prev":2128032,"subject":"erc8004:5042:92035","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x54eaad4e8fcf49df517703a335b7743e6acb5ddd3a1940e4a5547899253ba22e
2. 0xb5d52e15af9999e568c0bd00ce6a35cd933ec54a659328504292b0a69f968d80
3. 0x44abecb1ceba1c3004284e5d69f98cfb159dab6c2496cc75fd5c9c8eef8e9122
4. 0x469eebd2c9c3135ad741661c37a66cab5c969fea1815df3bba08430c8b50485e
5. 0xa4d828ccd30e2b7c3da2ba94485a0a2af885c991ba7c4d0f47b99ae60f2f1b39
6. 0x74a1fe82f5010b39db1cc68d8fdf5f3d65a1b231021ac907ef689d25bb40e62e
7. 0x89a0d57cd9daf366798a8a554b7f1198391e21f654a95b5e1ee2cfeaf9af8145
8. 0x7e275058643874451ef54086d6837572a952b5a540d3d22dfaecb3073eb5a1d5
9. 0x5e23bbd544a49c83242a686b7ecc38d1a5e5eafdac840554faca4f5cbab985be
10. 0x56e07c5011227f2b50e8f2a8a5cb818b8a83fbd51a1dbcf80118651dec5ef65f
11. 0xf3cd94f829d8d343f78240d80808226fff270a41c5afb229618eef720c5aeb09
12. 0x60fa0410e92b55107aa67b0dc49b0a16f4a6d03a6b806a712da9290629167b04
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af