Evidence row 2179395

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BLMMVm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1bc46f80-2ce2-48d9-8c6c-0a0bc0bd3b19/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiassan",
  "owner_address": "0x6b832f98d1b5992bdd8218c6f60e418aeb8d7212",
  "raw": {
    "agent_id": "115506",
    "agent_uri": "https://centralcity.ai/a/BLMMVm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiassan 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/BLMMVm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiassan",
      "registrations": [
        {
          "agentId": 115506,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1bc46f80-2ce2-48d9-8c6c-0a0bc0bd3b19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BLMMVm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639571,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiassan 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/BLMMVm"
}

What the leaf hashes

{"body":"eca23334332e4cdd41fa5fff87e31ed3ed537ef8f6fe8dc95734eaf9a7f99a08","id":2179395,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639892541804,"prev":2179064,"subject":"erc8004:5042:115506","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. 0x51895de31dd9fc273c1b0badd473320224deff872e7430c7efe22b31cf4b042b
2. 0xc0292367b64f98cbdaa3ebaa95d8263d99c0e5628f10063d7ca39dea5e87a543
3. 0x223e981d9dff53de22d52dec1e26f9f76b8813ed9f7d5162b2a82ea17ded99fa
4. 0x4e372066a83978ea88a00559181f513abeb707af4ae6e2d7390e53994439ab19
5. 0x3918a0a2fd907ca59e75182c55334592a7ee8158fef088222eea306a0410512b
6. 0xdd85d1cfcd5cf2b97135f19683a56032c0cc7167217374348856b73df99b900a
7. 0xa80c1283f168cccd918f733269d888e6a4d886998562ea7ce0c3d963198561c7
8. 0xfbd67aa41236078f127f5a78d09e62eaa679a574dbb41e7fd65f38a195f154e6
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