Evidence row 1789235

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zlWgMv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e3f475b7-d82d-4a82-b00d-889e4c42385e/.well-known/agent-card.json"
    ]
  ],
  "name": "Huvan",
  "owner_address": "0x0a9b92c42f6ed1b9f75323f63a3f0f40d799d770",
  "raw": {
    "agent_id": "18731",
    "agent_uri": "https://centralcity.ai/a/zlWgMv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Huvan 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/zlWgMv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Huvan",
      "registrations": [
        {
          "agentId": 18731,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e3f475b7-d82d-4a82-b00d-889e4c42385e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zlWgMv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559848,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:05:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Huvan 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/zlWgMv"
}

What the leaf hashes

{"body":"ede4e54828199bd3e65dd0365f2533dcbc2188d2d2f542503273bef192771143","id":1789235,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559918003748,"prev":null,"subject":"erc8004:5042:18731","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. 0x9ee9dbc036c4eb14020328b4abc70f5e76696d5d59358bb93a75418fe6204006
2. 0x16778a00a223352b3297174ba5a3a9c7b2ac859d38d21306eb5951aea4a1e2ec
3. 0x61d6a97bae4f7d6b95a856820af67822762b0ca91783ea08092e20afec7c4f68
4. 0x12d05678cf3ec5fa3fb36ff7be53b38dd4f8c103b9c0b3a2428c5c57ce6a7007
5. 0x4303d0562569cab078cb17832c66f1a6688cc014afa7ec67e5796e51b6619241
6. 0x2a508f1a085269d5c7b6ec2308a01da640e90d34754e48dc1a93d51c2a6fbd11
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