Evidence row 3415946

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pYL8fo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/faac8c40-ce21-479e-a65d-0bf58b78f018/.well-known/agent-card.json"
    ]
  ],
  "name": "Hirkisto",
  "owner_address": "0xa3aa4a5220e176e15c17d8fccf885bc184639d72",
  "raw": {
    "agent_id": "339555",
    "agent_uri": "https://centralcity.ai/a/pYL8fo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hirkisto 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/pYL8fo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hirkisto",
      "registrations": [
        {
          "agentId": 339555,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/faac8c40-ce21-479e-a65d-0bf58b78f018/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pYL8fo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793889314,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:35:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hirkisto 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/pYL8fo"
}

What the leaf hashes

{"body":"0475261e99df66ecb0d023f6187d2c43104a51b313da05b23634852a534685cc","id":3415946,"kind":"listing","method":"sync.erc8004/1","observed_us":1793889340778499,"prev":3413632,"subject":"erc8004:5042:339555","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. 0x71586f5e6a5a63a3b94ffb0302e2380b06cb43715e21d034b399ed463610dbf8
2. 0x63cf0e57d05dc6b6ef3240d451e01c10cbdcb1f36a21fa1d0ecc9295d65aaa09
3. 0x14266a50af35ed3896755391f20f8ced54e2c1aca879f11eaee99e6e919f31be
4. 0x73940689dfe3fdb35023cfa2565609f783b21e11ab2d9574d2eb072255b9e27c
5. 0x541714f75551d83a0ee8ea54e287c78974074b254fe1b4790e3632d04ec400a0
6. 0xb1953ec4bdffc673fe7233b64f0f1a37e2158ab13873129b6793cef009eb6b5d
7. 0x572ab1f6693fd66f814efcb38f743b35908d046caee4d21dcd143ed80165235a
8. 0x3033ed9ffc9a290fc8163123b91be787187fb67630b572e3768bddc56cdc72eb
9. 0x1b2d9b8859c35a1ebbdb0b3e36bf3a7c2f6b3b94c2bbcb63d7926447aa6928e9
10. 0xbed63e568cee3499fd37e11196aa00b48ab5349c86f099b75f88c7c398deb8a4
11. 0xe55e255d98406ad579e8821811c1d403f1a55304874aed4e2d3195e19a98c6fe
12. 0x6241f7673df47f7b27844fd70bd939846609e9e2e57615af7783545d362b0ce1
13. 0x568da52d3014f0cdd62204781a8331ce81c5947b74b34ce000a9f8dd2bce1c70
14. 0x7a97b9b4888ef386a7abe73f8d9c076a7ebfba8bf58a95a273cd4304e478a2a5
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94