Evidence row 3406237

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3NSEI7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/007ed806-e3d1-4764-ac88-285819bb9be0/.well-known/agent-card.json"
    ]
  ],
  "name": "Feizjo",
  "owner_address": "0x75cc459c5469ec33f5173ecee4d346dd93978573",
  "raw": {
    "agent_id": "336636",
    "agent_uri": "https://centralcity.ai/a/3NSEI7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feizjo 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/3NSEI7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feizjo",
      "registrations": [
        {
          "agentId": 336636,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/007ed806-e3d1-4764-ac88-285819bb9be0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3NSEI7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883815,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feizjo 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/3NSEI7"
}

What the leaf hashes

{"body":"056c3e713d3c6dab24f8e21478cb141f95c2a457908ac49cbd734bfce6141b6d","id":3406237,"kind":"listing","method":"sync.erc8004/1","observed_us":1793884007141377,"prev":null,"subject":"erc8004:5042:336636","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x0abdbf2509637c33aca514a6906dcf0c8056dcdf8661604d094981fbc30b19cd
2. 0xdae4d3974faa4550867a82cba683ae8fa2c8c27a7459d72314f53a47fcb26254
3. 0x3fe3ebc9588c33dc43e68334ce9e1b0829b13b843a9fa3e76d1bf3164b2564fa
4. 0x3c9dae426cbb15ab21845f7ff8c3e33d999ca4c9421fb1839626b8ad4ced29ae
5. 0xd016b6453e39afcef7f71c2a56306037cdc514263da17ca0994608190d63cae7
6. 0x06a54e7b0ae35954b817eb6ef8a75a736acb3425972276d16de10b39272d783c
7. 0xd847e73ed6c2ebf03c227bf739afa774e8cdf06c76442b9412b61e6c13b61765
8. 0x69c2c79dcf16041a8906a18675aa1cb74ab375d46dc54955daa14333ca83f9a3
9. 0xdc41f5cfd2eea9a9df06cb4c602882fb910eddd7b6dd3915b3729216eb70688f
10. 0x97e0ccd86a0b1b372669031d331688391d1900007a5d478d860b8254e698aeb6
11. 0xe93d8285cff17f662246c32260c80cee07341bb66fb81206ad2a9b4b109b132c
12. 0x7b33c22939ada917b6c298785f7c262dc95cb2cdd650bd663cdf8f3c010060e2
13. 0x0eccf005566a946e87370e6cdc4356134609686ecf1f73853d1845f72924c444
14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94