Evidence row 3454890

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FQW1zo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c172f1b9-6387-4a98-a616-f740eabec4f2/.well-known/agent-card.json"
    ]
  ],
  "name": "Jontor86",
  "owner_address": "0x916159ca021a8be414536ff0a7e54f323bc15677",
  "raw": {
    "agent_id": "352720",
    "agent_uri": "https://centralcity.ai/a/FQW1zo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jontor86 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/FQW1zo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jontor86",
      "registrations": [
        {
          "agentId": 352720,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c172f1b9-6387-4a98-a616-f740eabec4f2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FQW1zo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793911190,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:43:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jontor86 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/FQW1zo"
}

What the leaf hashes

{"body":"d0567b99c71d5b7d2bf16bfd69539496b13ecf5a4a92b7b2994d89d971172c15","id":3454890,"kind":"listing","method":"sync.erc8004/1","observed_us":1793911417789148,"prev":3453878,"subject":"erc8004:5042:352720","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x54e73b459b84fcc75cb7cb17afde02db6ad798da0ae55d24a2bb22063d19da4a
2. 0x79b65622bc0555976e39cc4fea549257854091bb46c6c78c361116a2e793cc0b
3. 0x16ac80e5e67b651870cc00c609acba99a0108982920d233f3ae486867afb25cc
4. 0x06609e01a568d87c4be6a855f0f4f7ba0aeddc041efdbba1eda1b4c9c478376d
5. 0x7111f6bb29e76b55f8b0716bb932ab16a234e7ab2d0087738892181914d26fa1
6. 0xe2137af81cd52dc4fdb1c8ec9e8223fcddcdad255080c46786726778ff04d8f7
7. 0x3f85a55e7d48f2079702b5b26beea0c2fc31815e0e1d461ed1e3cc0a54e91900
8. 0xd2bcc236e39c8c8912ee5ad5819c1e05ae7f25aa90760fa01656c759650fbc1e
9. 0xf9df91b887938896459aa56f3dd6648ccddeccc1cdbaf6d8eef6338d2285f2cf
10. 0x6e4c5b4e5edc17cba53c997303928d6df1f21f61f021776f3a67840c70734584
11. 0xba093e5cbdf019e213b9d05866c0578c26c2fcd7f86f34340d0631886d2b3c40
12. 0x150630950603eab7a3fd98c90cc9867f38464f18415560fdeca110dfe821852a
13. 0x05ed10366f7022b65ba0d6a848668db25748ece9b39afa5185bd888927bc0d60
14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94