Evidence row 3140674

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j4qwd7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6690e70-e26d-44b8-ba43-f980b5820c36/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonsor",
  "owner_address": "0x2b746e2519fe74ad6d77cc953655b051c95e6a5d",
  "raw": {
    "agent_id": "302407",
    "agent_uri": "https://centralcity.ai/a/j4qwd7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonsor 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/j4qwd7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonsor",
      "registrations": [
        {
          "agentId": 302407,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6690e70-e26d-44b8-ba43-f980b5820c36/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j4qwd7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793830354,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:15:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonsor 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/j4qwd7"
}

What the leaf hashes

{"body":"4db64f1821699a0058a903c35d785018d1f2a59d4756fe83a9d17441be57e7be","id":3140674,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830541399238,"prev":null,"subject":"erc8004:5042:302407","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x43a7ac27fdb46e0b2bac436a6919f3c9b6521cdea1c5aec7fa63ffa655088912
2. 0x2529429700b9b8169e895d990c1b4f2873952353004777afda121098bd2caede
3. 0xb31d0435aa2c0d0e68003cdb4f2cf56b9c03c081265d8211172b07164485f046
4. 0x7e0f37c890be3b35861b987c047622c47a9b12dc69bdb73e90c48cc059520a92
5. 0x548f62eb5b770c3d5cfd656df1a5677378244335687bb71cd2d05d2565d415a5
6. 0xde6bff2b3824af4813e1ce70f12652fa29c4a1ebe5c567a4e4b16ac35dfdabfc
7. 0x62df90c5661ab6623362091fe52d5368fa4b4968918b928eedf84bd3cd515029
8. 0x5fb6c78579cd7eb66bf06fad8b51c3da228d6cf5da965e9fcc33bd8179d8fe84
9. 0xde9a237913af261f57a0acb7e47eb1e79960aef4ce956ba01cb73ee52e768f2c
10. 0x9adb16c17d2287bbe69005e447b8135af47351e514ee00668b785c52ae30e911
11. 0x86c9ea0c5f375b0b368d95b30af71dd21e7928567ed585917d182ac0da824f01
12. 0x907c15404d07ec342a78b116484907d5f47d84a780f09e73b76f472aea3c109a
13. 0x9d313acc513bf50fad94a2f2250bf508d11d7a363a2c544528e2fc4ce0dfcbbf
14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345