Evidence row 1834843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6PxvuJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e8e44083-f6c4-4ffb-89a6-00f039889c7e/.well-known/agent-card.json"
    ]
  ],
  "name": "Maifan",
  "owner_address": "0x5d6b1d896091cbbc643a9e16b30397300bada4d7",
  "raw": {
    "agent_id": "31614",
    "agent_uri": "https://centralcity.ai/a/6PxvuJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maifan 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/6PxvuJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maifan",
      "registrations": [
        {
          "agentId": 31614,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e8e44083-f6c4-4ffb-89a6-00f039889c7e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6PxvuJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570630,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:06:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maifan 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/6PxvuJ"
}

What the leaf hashes

{"body":"baa7f46e29f36e9f2c60b4f08f587f3c71f8ef11d4bd0f93f77d6c31f44bd6fd","id":1834843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570784024486,"prev":null,"subject":"erc8004:5042:31614","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xf5eae835d09327a343b5e0d446366435d71100d72090687fc2baddc9b900ab24
2. 0x0e46692db9b33365a1cb091d002ef99024bd02e7403a6e786e1f40841d6a35fd
3. 0x8aecf6a18a5705cb53142fbcb7d08800734ecedc8de6eedee04261d7c8f73843
4. 0xa9bc8257dab19024f34e74dccdebcda6a28bf03f826e744d4991b175fc7d2978
5. 0xff268199d1b1b6a1be732298c914eec2af9c8927547ce7addff8d21e086660cf
6. 0x7b28e12392527a1fdf6a60eaffba28bf5219d839364c2dfd19f53e8112b937c2
7. 0xf3392d4b66d548b556a0b38794764f19f8c6b11499d0056108967f3140a57342
8. 0x2d94c64e83aea35d405e0fb7a8f2b5841bc3f8bb60f1a760a7461f60d59f3ec4
9. 0x1293aa7887c868ed65b0d75eb6e900e23057384febd985c5b6df96a23958602a
10. 0xedbabda5d56e2bdffe29579c3a9a2ef75cfc47f09b5ad0bf4af42a8304d94d47
11. 0xe1d2c367f3470edc4724fd7d806d51da451a66953be22520d4c4ab330cc650cc
12. 0x1278391fa22e576ce5c6362c943edc1a68b9a92ac18bff7789f8a082a7b194c5
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90