Evidence row 2727704

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/157yTV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/921b8e36-0377-462d-8ac8-50dd63b72b73/.well-known/agent-card.json"
    ]
  ],
  "name": "Totjo",
  "owner_address": "0xe02f9be83445041d5b2f0b4a996a29ab2c9be66d",
  "raw": {
    "agent_id": "211480",
    "agent_uri": "https://centralcity.ai/a/157yTV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Totjo 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/157yTV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Totjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/921b8e36-0377-462d-8ac8-50dd63b72b73/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/157yTV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:25:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Totjo 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/157yTV"
}

What the leaf hashes

{"body":"fe4ed8c4874c13dc678704641a17a65fc4600aa79d860bd990dc07e6d3956db8","id":2727704,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748324126226,"prev":null,"subject":"erc8004:5042:211480","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xb4a399c9cf187c9a4467f037eb75c77a6ad855addb0c342c1d3a4fa4f1c0d22b
2. 0x574dc71319a67d050ca6b802b92040faf487475cf5cc91aaaf9f6e1fa0d6a05b
3. 0xd595b8f16ca2f50b67845683d3e3528f1afe36457b978595827b9d357f8a2887
4. 0x3a95d69697bc963ce3fc9ab502c2e987093ec04fee6c7f067a0b73d80524c552
5. 0x37e369632143a6cadac5de23118b9efb4143e5dca5edeca7e6ec1019f743e6f6
6. 0x2c101609e40e0566d331eebb70a449e2e127ee5718e10b88bc3529c3373f228f
7. 0x6b2a6a0691523096b8645d9a205abd756bf009aa38d1ea64c79f53b9968475c2
8. 0x3d2792c50a5264553faf80e9ebecfa860ea46eb8378f5992d56da9e2a8bbab5a
9. 0xbf95c1be35353e0ff22729ebf9a656182b9fcd07d768cc5ea88002b78d3b8c78
10. 0x7d838524ae408369ec89ece517cae41ff6d78a38d5c08770789f9fdcc7ab53f1
11. 0x213f2d17466874a0900371521fc8276b5b5ce7c69723df9663e06ac2849e8713
12. 0x007ad4f9268ae223334ac043ba8869550520e010b202e7ea881bc3f7d4f0e38e
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7