Evidence row 3346642

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cmfyrj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/969edf17-848e-4baa-b16d-70fc97f33b4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Piober",
  "owner_address": "0xfc8778ae0fc91bbc19cea7eebc3b4e36385c4199",
  "raw": {
    "agent_id": "316759",
    "agent_uri": "https://centralcity.ai/a/cmfyrj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piober 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/cmfyrj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piober",
      "registrations": [
        {
          "agentId": 316759,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/969edf17-848e-4baa-b16d-70fc97f33b4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cmfyrj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793841500,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:19:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piober 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/cmfyrj"
}

What the leaf hashes

{"body":"38f8b95067a16293fb4ffeffe36f40d5d94c973bc9ee0c1a92f4493cd6fbcd75","id":3346642,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841583604317,"prev":null,"subject":"erc8004:5042:316759","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. 0x44dc13d81d1653c2a5a0ca15cda7607b5f9b44973b0270e93c95cc4abc4d66a4
2. 0x8340e4c660cbf6944114b0470524c4e828d9c683b385b76a6e97e93d78210af9
3. 0x54fc804e9031bcf32ad7014f700a870d5d4c436b40840eefe9f2700cba2b0867
4. 0x522adbfba5372b1a6f9d88d29d12b083c8f0e439675f5e0a417aa7e5612ccf4f
5. 0x7af65f00895696108f86fdfa0f96cfb4a8d0f86424b691d81f36b4746606cd51
6. 0x863f1071033c52529891b291374bc1d46c0f067285995e686857f9e2e8bd09f0
7. 0x15bcdcf000da139dce52feee259ba09970ffa7689fda12b78cdbfad42948c2b2
8. 0xc723f5548f0f9bade19796fa1b7c2f0a32e1182ce03e994127cc93dbea23f950
9. 0x89cd088dcc1ff4910a2b1c4b24b43b5ddb0af2d8737d5566017bea05c3e7b324
10. 0xe24efa088f374fa21b165571da702cffebadddf0a85df59fc13f1631c054f924
11. 0x856c4df593db0ac5193a105ae738d5450790599c7a80a28992ebe2db5e3055db
12. 0x2d20060a44b47cf87ec420b7f3b3a3ed9daf171215c4b67ca814f088fe613d89
13. 0x649d8ec60f06f8cc0c38fdc08389782fe23f0b52157e9e096cdf0a782e022b10
14. 0x23329bf53eb2e958bbb3475e431fb82ddb0bfd349513425995db63fcba47983f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94