Evidence row 3440509

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/z3z07s"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c2235d40-67f1-4729-a8be-4246d133210b/.well-known/agent-card.json"
    ]
  ],
  "name": "Jufet",
  "owner_address": "0x274a511390e7c974edad443eedd1ba2a4c5b47cb",
  "raw": {
    "agent_id": "348424",
    "agent_uri": "https://centralcity.ai/a/z3z07s",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jufet 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/z3z07s",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jufet",
      "registrations": [
        {
          "agentId": 348424,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c2235d40-67f1-4729-a8be-4246d133210b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/z3z07s",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793903751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:37:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jufet 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/z3z07s"
}

What the leaf hashes

{"body":"3c4709dea3198aa918bbd585bb55e15607aa2a199534c67fb53de3f0d89b1fcb","id":3440509,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903862544038,"prev":3440140,"subject":"erc8004:5042:348424","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. 0x2bcfca47f7864e5dce6fd6b7173012cf59bf02d27f1c99bdca78aba911c1341e
2. 0xcc18cc37ae1c20072672f89026ac0cd5d4e6d25c12924866322d50ea57c5274a
3. 0xf4b80a129b83a82d8d2e86edb9bd55f00d7459f28471e894df5396a1fb89c129
4. 0xddfb5f52d4aed4d574ab9e858f6759d10cb94d56cce8c0d1e387e1aa1d9b5cf6
5. 0xfc6bef24b788baedfc19be94dcaae0d3a95320ec61fcd6d4c92a3c32bae9a78b
6. 0x88064fb54f306e262ca72b31cfc555512a1c4f89377cbde5b4ffa3f0b8c23a0b
7. 0x0f28c8139fee8bad1699a7c7d4c69e13611d186b00f328b9192663a80ef9a002
8. 0x4c3b278d494582084ee7ef90465d8028476bd0cdf2526492bcb9ee7cdbb40a64
9. 0xfc2757d5d67eb7101d77103e317d32a3aa9fe54f65ece13f5448adf37c8f0ed5
10. 0x78f16e73872cf95bea0bb689bc715426c324697e623f49d736f1ac69c09a7455
11. 0x229ac400f9fac7ed956d4ea3b86616376296acec5c39a9e367535cb7291b233d
12. 0xe3f34fef96d9c5d7f710c6f376e1adf466bf57f883203f7b6df25a6b7a3ccb9d
13. 0x6fbe23cbb012f30cf469d9eab6acaff62ab8ad93598502a3bdbd6f4ee329a80e
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94