Evidence row 3158258

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MMPrRO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/130db0a1-d902-415e-a0a2-4562c95618de/.well-known/agent-card.json"
    ]
  ],
  "name": "Stakias",
  "owner_address": "0x2deb158970014279d982385aab347ceebbd12484",
  "raw": {
    "agent_id": "312603",
    "agent_uri": "https://centralcity.ai/a/MMPrRO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stakias 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/MMPrRO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stakias",
      "registrations": [
        {
          "agentId": 312603,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/130db0a1-d902-415e-a0a2-4562c95618de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MMPrRO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838181,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:28:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stakias 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/MMPrRO"
}

What the leaf hashes

{"body":"f8116a912ea47da0b86f1397a04aa7892db27b04a132f9cbc6bafca40c350028","id":3158258,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838490264281,"prev":null,"subject":"erc8004:5042:312603","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. 0x54fc703fafcb91ebaaa7c77a4c223f4cb76d3bd75a874ff1155769e691969a8e
2. 0xe3945c9da1ce3c27af1d703d7af97e4da73de994363aacb7708477552676dc9a
3. 0x240991ccd426e340c8a890ed8b042a582b699834ff3ab673c77715cbe7f3191c
4. 0x8673944224c0d28602a1ce27b3e3ccf4fcc8e9bc654282452179f7641c962b82
5. 0xdee39b14de2b529c9ae912ddd76a90a390de9e7b744eefbc4546c8900db30371
6. 0xf8935000f84d63921ea83402c6edb13eb524b3003c3dae683c690b44858d6379
7. 0x7e3409585cb2069d4766f92f84b87e990c81d8b2bdd6c11b40d3bf03238ca89a
8. 0x831cfc61bf1de57febb45b31c1baf58ae1e32986b0cad3a1f6109df23d513cbd
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