Evidence row 1833288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VkYuSl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7af08eaa-2574-4bcd-abfe-ed32d6584e7e/.well-known/agent-card.json"
    ]
  ],
  "name": "Neizisto",
  "owner_address": "0x2588b15473b942dd5886a8fc6214fd04fb41804c",
  "raw": {
    "agent_id": "30623",
    "agent_uri": "https://centralcity.ai/a/VkYuSl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Neizisto 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/VkYuSl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Neizisto",
      "registrations": [
        {
          "agentId": 30623,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7af08eaa-2574-4bcd-abfe-ed32d6584e7e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VkYuSl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569848,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Neizisto 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/VkYuSl"
}

What the leaf hashes

{"body":"5073f44d962a136fc943bad39404bd89163d216c201673cbae72936f98da553d","id":1833288,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570106662092,"prev":null,"subject":"erc8004:5042:30623","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. 0x4a6c01ea717e89feff5c7de02b1016e704bc3fd62256572e994303c21cc9cf7e
2. 0xfd746ff00ec0f93af21c45b949b9c50a9e4399fddc0cebbbc142a356774af857
3. 0xf5806783494ff0a756a2fc555bbf663076b734bf25c5d272d27f4cb644450d71
4. 0xb1a555e9622ea1e764926a2ce39c5b56afdc42823b6f4544849a0f9d5145c43f
5. 0xdf40fb95ee56b6f5c063c099c03e6a9606d5d8b15d1c8e69734ac7c176cad32d
6. 0xf9c72c7845b3d64f02c2ebdaa22976043510dc7b4f689839dec558a3c5d9d24a
7. 0xbd6539bd2f0ec9b71c9a95ef8cc2c701ae1183c3ed787fd1c8240b9e0f0a42c2
8. 0xc62fe145397b818d6f573d168c7c71ad0d6540d71e89dff7bdfb4cac02055139
9. 0xb8c7885478bba0193a6c5e92056b66deb6932b395d682de1e641b267eb069e73
10. 0xd9f56055d0176c5132982f3e71edb530d484a1088a90e61bc7484ac26de9d920
11. 0xec24b9c01de1bb4251b9c4a6b425fcc7ef57a476cf361c8c9a5e20a8ed26c7c8
12. 0x216487fdb5812387ef5bd703d60ea8f043773d5db562b3ff2e11dba79509bf1b
13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90