Evidence row 2182617

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gvrQ6h"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cef0c373-ecf8-46be-b961-6a68f6856724/.well-known/agent-card.json"
    ]
  ],
  "name": "Haumpert",
  "owner_address": "0x7cfe3009422f4e00aa67081f26e3604754a2341a",
  "raw": {
    "agent_id": "117363",
    "agent_uri": "https://centralcity.ai/a/gvrQ6h",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haumpert 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/gvrQ6h",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haumpert",
      "registrations": [
        {
          "agentId": 117363,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cef0c373-ecf8-46be-b961-6a68f6856724/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gvrQ6h",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640838,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:36:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haumpert 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/gvrQ6h"
}

What the leaf hashes

{"body":"ace957f5c00ea0e9a0df907771dfabff681b31cddc9aa9d8a590aa97a5f6aec5","id":2182617,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640992028065,"prev":null,"subject":"erc8004:5042:117363","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. 0x517df280f31703294dbb46d6067e70a729865a41c38094409b06340bb7429095
2. 0x66ecb583829aa25ed6f763def871e0b08096a1c3c883c98576b8260e4e8d130c
3. 0x573b399723aa437310a64e3b47b56e3dda13416dc89c4f306d1d384cd0ca70ca
4. 0xf18fd22abac866e01458e4eaa6a5ffcfec2ad833b2a3c5b4b8d1bf4e7346c6cc
5. 0x3e42cbda7ddc9825e3d7d130f7cb746bec3e004d02886c47562ba248e9b865d5
6. 0xb62204d7fdb5a322ba223decdc150a32acee9b6a62fa5a68783e6eb5962295c6
7. 0xb4c1a382382fca23859e8125a5909b0f3762b3e47f75fc4d3865ec708e95ac6e
8. 0x046f331a136977a3d84c64c6c6da56ae0944798f1d02a08241ffe00ec3579d9c
9. 0x7bd1a16959ba79f90ace91defb45b38d6802ca07596710595db4d7fd63e7137a
10. 0xe67762f68fcb766e77e1cad54e0a9398f0a86d384d11a3942fed128843d8ba26
11. 0x5c97cabc1a04ee681ed6da01745fba68472c3cef06a846eb813000da70207feb
12. 0x58679515da2a1de90c5053570a68d4480d9b62fa1a68c4b30314b90cdc6403fa
13. 0x2f0e87a22fc6aaaa04d17a8f1c5dda340b8d3c208a1b8e26986aed7f54ec42a7
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af