Evidence row 3393482

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yuziZc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/00e56cb4-b9fd-4a2b-beaf-a488e7ee3735/.well-known/agent-card.json"
    ]
  ],
  "name": "Zako",
  "owner_address": "0x2960800a5ba6ae18ced00245bf3c008dc824443c",
  "raw": {
    "agent_id": "328617",
    "agent_uri": "https://centralcity.ai/a/yuziZc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zako 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/yuziZc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zako",
      "registrations": [
        {
          "agentId": 328617,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/00e56cb4-b9fd-4a2b-beaf-a488e7ee3735/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yuziZc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880277,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:09:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zako 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/yuziZc"
}

What the leaf hashes

{"body":"5634cfd522149e93040ab25541859c180c06e4dbe24808050890daf2f5e4ca67","id":3393482,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880577357746,"prev":null,"subject":"erc8004:5042:328617","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. 0x1f60078bcecdb748fe9043287d4465602ddbdfff1c547d39b37ea3a8275b10cd
2. 0xb9143a6122d58e99642f2c949512282dcc2bf90e044887f3d4a231f8f9a1783b
3. 0x2b43257b0152ed599a16cd3650fceb07da760ceef764872f1ba340ae840959fb
4. 0x4f7019091a0d2e33751e172d4b05201fa7aa4c8dce06134f1a6a137434480970
5. 0x95f0cb9d06d0c0720deded483830118b9e7b2faa8225467a6d35beae240eca8a
6. 0x538a7ad12b90996f1ead9319aa6e3f2cafca0de792d69eb9a705e03bbf8ea564
7. 0x835c938664c8d2b04548f9257cf3b3d2575fb42f9bb2ce32462fc0385a7ecc06
8. 0x6d58a55efb842bfc483496ae0d1fe6c35207dc7b47aed060f41b061159b56315
9. 0x74060e30abf19ff8fa22aba612f7ce87e84ecd321c873b10576e66215563f7bc
10. 0x778d62d6b4670d067df1016e3f0dca1159ea3765cad747a39c7c668883615c2a
11. 0xf63f4f1af6fb3fb161e32befa7ef2e791db2165ee1c36f21259c5bb5381bc603
12. 0x1505a032068656c40341f20408269515459fe1bb38bcee00e0bc96236f75936a
13. 0xbd3acddf75475814d59aeac38580c039a4fa767c6e839fcd1e04f6f1a9d6b6b0
14. 0xdd6fa898dc2d1128c5a90a4bab70abf6cb81c974df099096ad3573f2fd245ace
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94