Evidence row 1808107

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XUuPHZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/63e064a2-a9e1-4fab-a9f7-f14dfa16c1cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Frovilla88",
  "owner_address": "0x514f7188322fa2310b26e6054c94955882cb74c2",
  "raw": {
    "agent_id": "19155",
    "agent_uri": "https://centralcity.ai/a/XUuPHZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frovilla88 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/XUuPHZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frovilla88",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/63e064a2-a9e1-4fab-a9f7-f14dfa16c1cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XUuPHZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frovilla88 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/XUuPHZ"
}

What the leaf hashes

{"body":"5e1376ca50a18f197c69e6ef0e5e3d7ede5916a9d3f9736060e1bf1ead4c7b4b","id":1808107,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560251924199,"prev":null,"subject":"erc8004:5042:19155","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. 0x75ff0e5967a5730a0c4543e65bc5eabff461f86fd0e4d791731245e2bb3f6a55
2. 0xaebf31b7fb13c9126bc905d7fe5adf7426da509875d659fac111cc6a05fb060c
3. 0xe5b2021356aa00d77acb803980cf470c67150874b3828479c430638faa90a36d
4. 0x31aef503924b99a03eb05aed656a64d4ecd7132c038c216b3fc37670abb5eba4
5. 0x27c220f826de39730aa739b9429724e8a4f2ff91eb43d7946447090caa704f3b
6. 0xe3fb339489103dcb24b9ddaa275632f2bd97ea21d05e65aac358e39bd4401a10
7. 0x9e2a1bc4ea90ccf202e68578835d345d1edc6f596d864282d9d6a760497673d6
8. 0xd498128f5fe892ee04fad684259d576ce802a6ed536cd27895507bc4fc8dbb2b
9. 0x493725c60c32c92141b91c71b0fab4bd9d3e4a6ed96cbb1680650d6887a6d958
10. 0xc457ad51e6daf5c3d6b2de733b088c8b6a715702c9b4c781298760a3e64250d5
11. 0x3246cb30273d52d220731d42f4dd0a1e5b664b65e8b55933134bb53410b0f8ab
12. 0x1e93736ac39275a7c68e57203d7f685d0b2f38ca4a0f77c0e0caa7f14b489066
13. 0x158885233a7e31127e2842e667a258b12d4e1809863fa73786d7994cec474080
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90