Evidence row 1833328

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fn8m45"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c5e8fda0-4bc2-459b-a672-27997aa64054/.well-known/agent-card.json"
    ]
  ],
  "name": "Novus",
  "owner_address": "0x80dc42442636e41e9f0178125ebd895d1314df82",
  "raw": {
    "agent_id": "30663",
    "agent_uri": "https://centralcity.ai/a/Fn8m45",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Novus 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/Fn8m45",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Novus",
      "registrations": [
        {
          "agentId": 30663,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c5e8fda0-4bc2-459b-a672-27997aa64054/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fn8m45",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569877,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Novus 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/Fn8m45"
}

What the leaf hashes

{"body":"0bce4340f83483959ea4c3e287b24e77a9aa6d56b52fa1fa33d1542bf6526261","id":1833328,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570106761223,"prev":null,"subject":"erc8004:5042:30663","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. 0xed375facf333b6030e59750e1b2d5f7e701aa9d49aa0f506d7e7ad90be0b4740
2. 0x56d9bf9aa596bf15069288859945e40c3660161a52b0ee4909acb7b6240b1413
3. 0xd518f126464c4c1996b21a42920fd3fa999d51e0b16a2af6f21db22cc75679ac
4. 0x45af09a744f4f2dd19d711c9ffda65da5344b654f935a7f292399d6cc24197dd
5. 0x7f44d6c0aea574baed5a525362d9bae1db1e9fddead2c714e970cd4c2a8606ed
6. 0x297fddcd34085a39137b7b2d0dadc0db0195c452f4294385ee5963472dc6f748
7. 0x7a2e42e446ed7507d527beb042a4638f0df63c17352c185e09fe2155d3f48977
8. 0x6249a31faa8351b33e9228e60651e6a4f1b675ed9fc12b76f3dd552050c57962
9. 0x95a044a2d97b48ece58274da2c305e52e299834a654c5de32abd6b8b46962cc9
10. 0x74f897296429b2bab3bd7d84867d755409027e332cb7b04d2fab3d364b8fbb12
11. 0xa66432213d29349da36c1805bfa2f0a38bd3711fc7dc377e572de5e2fd22d74f
12. 0x586162bb9934e7529fd16769e1f528597ccaab0d9782aa49d73d05fc4cb15b24
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90