Evidence row 1830537

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kjMaZS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e38daf85-a0a0-4f34-9844-41639b4c04f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonser",
  "owner_address": "0x30cc9e89850091d520a5f614dd8f3ea0ca4bd2c4",
  "raw": {
    "agent_id": "28983",
    "agent_uri": "https://centralcity.ai/a/kjMaZS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonser 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/kjMaZS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonser",
      "registrations": [
        {
          "agentId": 28983,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e38daf85-a0a0-4f34-9844-41639b4c04f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kjMaZS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568542,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:32:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonser 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/kjMaZS"
}

What the leaf hashes

{"body":"f4748f88ffa5f38993277559d9e11c4777c7c5e724022ae3d720ab27ee6832fc","id":1830537,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568757857153,"prev":null,"subject":"erc8004:5042:28983","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. 0xe5708972881ce2e4e7e485208b4670f15a381b45ae1f200cc249805f2c0751e2
2. 0x9937229cdd8f907fd4a62720bcb02832a942851fc967e51f739eacc2d9458483
3. 0xf9e032482a6ca92e60942fc898a167a1fa8c52858f46be810278dd4a1405c119
4. 0x37ba738d6829ee30ebf304fa112ccf93c3e6c86d4b8fbf18437dba4045b63cf4
5. 0xf73069c3f193dcb08268883bb2e34ee7495ffa93b4012e4e820f73b643502cfa
6. 0xcfac988f51d894e07466c0bd86eb7273b048f25770c0c251bb98ca181cb0dcbc
7. 0xf781bf302c3007a73e85cf8bee8ada2cb4b9c80c142c94dc4a634daa04d88409
8. 0x44755dbe8a5bc08da975a9353deb330205ca604406cfae4d2ec8b6cc7afe24bc
9. 0x524eb21552552838a02fb2f26d263df5e3e9d147f0054cc31742b8c786d33971
10. 0x701ddfadaa3abc08766abb272613dddaa5bb30b816b6eca7382f9d54f80fb4d9
11. 0x4e6c9d808a0f878a19262160ced62c93d6d612ca82970055d2c97fca744655f6
12. 0x935bc9273b6a902dc59c88f3bdc2b6b2a57593873e22375bac3cbe70e3f7841f
13. 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90