Evidence row 1839571

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xovLoi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53e6e1a4-d774-4a19-b8a9-65b228c4799c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nufus",
  "owner_address": "0x28efbe2436954fb4f0b67ca4ab66c7c7fe86aff8",
  "raw": {
    "agent_id": "34389",
    "agent_uri": "https://centralcity.ai/a/xovLoi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nufus 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/xovLoi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nufus",
      "registrations": [
        {
          "agentId": 34389,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53e6e1a4-d774-4a19-b8a9-65b228c4799c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xovLoi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572841,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:46:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nufus 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/xovLoi"
}

What the leaf hashes

{"body":"cb47b910dfdc9abdf442918f8256be1e82be2261fd8299d2c5fcee73cc1b46bb","id":1839571,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573174395299,"prev":null,"subject":"erc8004:5042:34389","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. 0xe9f158499d70addbef5982a52aa0dbe7b1413c8f434e4f69c5048b60fba3544c
2. 0xdc43376629b86df15d74273639810bf4b2125c62c51c604da9b0f452c3d6c2aa
3. 0x3b1b3d64754a3c5b86669ae5d3a8e9f9afac21630acefa772dac8de0706fe6de
4. 0x105a10cfaba25bc8a0f6f6aa72193bb436f8740876447197989eb63c8407277c
5. 0xe70a6cde04cd6bb2cf52fcf6886a77a5fc143eb3391235de8ff83005599d7b01
6. 0x11567867d39f163196721a6246d92aeefa1849f43825186dc2518cc3ef76e340
7. 0x19703d69c7553483a92906d6d29655e0aa6aaed89e501d506834ce19cd0b5a1a
8. 0xa839dd8b1be4780cd6970518728f7c54c684427775ffdd1160713e7e62f6f285
9. 0x0a3e5b5dafaf77012d8c81975f9d6993005b567eb86920f094276ef9b581fc70
10. 0x4596e5f74fd01b5c9f3bf8d5b381560c36edaad2e6e447326a0198ef16262510
11. 0xad110d4a930c2f5751b57d02f2e1feb666c73638dc8e10a8c668a08b40636a2b
12. 0xa1b3635993cbefb58f74c74567d4bf8407e2138aa7bd738bcbfea2169ff3e13b
13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90