Evidence row 1785558

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0bJvnK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e1252181-ad63-4c24-ac44-34b2bf4379af/.well-known/agent-card.json"
    ]
  ],
  "name": "Alessadan",
  "owner_address": "0x7a48b063b1dbddd2e4fda87268242637574d7509",
  "raw": {
    "agent_id": "17558",
    "agent_uri": "https://centralcity.ai/a/0bJvnK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alessadan 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/0bJvnK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alessadan",
      "registrations": [
        {
          "agentId": 17558,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e1252181-ad63-4c24-ac44-34b2bf4379af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0bJvnK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793557711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:28:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alessadan 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/0bJvnK"
}

What the leaf hashes

{"body":"8297bb9fa9a8e96cda502aba33959cb04d8b9b4a05ccd172056f81cc94e5e591","id":1785558,"kind":"listing","method":"sync.erc8004/1","observed_us":1793557713094297,"prev":1783561,"subject":"erc8004:5042:17558","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. 0x9ef06b2c23fe5e5f78d6b9a748d1cb545b2145162852c3d79dc3cb8764196165
2. 0xecccbd910d0b54d59da661139d04d6df888dc566b778ba8757e1c03a01e53884
3. 0xd4fec21351e812f10bdff35f102ba0753d4872daa73a810f721e48868eebadc4
4. 0xccaeda5f4882ab132a3c86536a3f1de57358c98c5a1bd9f9ef86c6bde3122b50
5. 0xb44af3652e95187aaf741059d166e700f613d583bd2378293781fc8ff9147a2f
6. 0x26300724e267323f12159dd67a0144657637b065a2a4302c7926a0f5ff46b478
7. 0x8d50b1c3abcbfa2fe4a5f353314a4cd7000fa7bcda9197602bfce04ef4950d2d
8. 0x4d544f0d6776b1b2a96e44e86d0f7ae557d0da85715357eced768ddd755777f1
9. 0xfa4cac0d2892104253053102b3dde6c5226fa01b2996a984adefec2b7f65fdcc
10. 0x3c1c63c404bd7da91db3d90f0b94516d116d85bdf7f3045b60224de3393a722e
11. 0xa83222592fd6a30c344ee769b2efb6f00f46ed22fbc4508896b7b1a4e5bf26bd
12. 0x4c89b8c09ddf598c7b5444153280a7fec7f433b49f71b6e32e97b70a3a7df093
13. 0x1924cea6ca8d851dc6c770385cf3ddff5f03087e38b2b95faa540dab71151946
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90