Evidence row 3419652

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vZn4QE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd21ede1-dc65-421b-a21d-cb1d709a0273/.well-known/agent-card.json"
    ]
  ],
  "name": "Nintabel",
  "owner_address": "0x8eb21f49197e887a7a597417995f187ef8711cc0",
  "raw": {
    "agent_id": "341260",
    "agent_uri": "https://centralcity.ai/a/vZn4QE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nintabel 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/vZn4QE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nintabel",
      "registrations": [
        {
          "agentId": 341260,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd21ede1-dc65-421b-a21d-cb1d709a0273/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vZn4QE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793891200,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:08:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nintabel 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/vZn4QE"
}

What the leaf hashes

{"body":"c62e7d26485665821dc80b28c5a298c8d4917491df5326477e1f6abedd546c28","id":3419652,"kind":"listing","method":"sync.erc8004/1","observed_us":1793891336400559,"prev":3419138,"subject":"erc8004:5042:341260","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. 0x918f1fa09dfc1f75f7bc4ccab9aa84ae2fe145738012f20e8fb25a557dcc5033
2. 0xeafb30b890afd89e70c83c952b420a6b6f48d413679873c82e3f7e474b142496
3. 0x686d171f649b3af0e813f64fe019624e443d69a08b7122ba832261e0c24e97a1
4. 0xea619d7e510b82bb8d6e98b65bbe8174214941b7d58d220a0f808fbaf520ff5d
5. 0x132fc4ce94c0027fd63126e9cec604bfb660b15db63f235f6ef27bb1df42da46
6. 0x03ea4f84ebadd47633c1bccf94fd590b31be33fe5c148ea9c95298fbb1f4ef03
7. 0x1a2279fbc1ee6c661f87474e7e2546ad5e226f4e33d2eb40158c122f25f357c4
8. 0x664d25b22a23d450b18ac57a7176abf6ea294fb72333ec690932d7c701c872af
9. 0x6e3f4be78e5d70edb7c31bdff06d7dd53c71e3f893ffbecae658341fd39a80e0
10. 0xd72ebf96fc3f535714b934b01884d77c67e0574172cd0bbbe1821c5c2ae52055
11. 0x7732af99a033dddde593ac18de2be36a6b1a7115d7f641efce080a247d463beb
12. 0x379a60c08c912269633796d1fcc4f09939d957b95a5509d3a0bfe2ccbc5b3943
13. 0x8e57c2c292ca02611e13317b8fb7abc6cc03ad3281cf92770bf73bbd813f4e16
14. 0xcd7dd4b73475d9daf8066f64735db723e9ca6d35bbe9f3158528fa2e4ee200de
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94