Evidence row 3373853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FXlNCa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d0811bb7-b889-4f92-99c3-8ddac97590e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Greissor",
  "owner_address": "0x27a7b03b3848982fa32785841c714698fb74957d",
  "raw": {
    "agent_id": "322949",
    "agent_uri": "https://centralcity.ai/a/FXlNCa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greissor 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/FXlNCa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greissor",
      "registrations": [
        {
          "agentId": 322949,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d0811bb7-b889-4f92-99c3-8ddac97590e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FXlNCa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793865598,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:02:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greissor 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/FXlNCa"
}

What the leaf hashes

{"body":"9a98fd681f8d27e5e26d5608a88a9ace3b3132ebca1190975491834662409519","id":3373853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793865743222337,"prev":null,"subject":"erc8004:5042:322949","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. 0x408ecf2eda42889075b2fabcc0481cad0dbb349c2ba03c456ceb3fb0ea3ed82b
2. 0x7e4ce87005989be53b4b6ec5c770d8888679ff9f259a970b65c02df8e7e59cca
3. 0x756577e510533bd131e068fb95c578194d5e93200123fb1499132a42b1c0978f
4. 0xf3492faf040e51706fe2f1b1100125fb256590135668dc4f92677c485f97c520
5. 0xf28573daa06e58f79d9cf0cf8a219dd34c019cc95346f36d0532bd14152b996f
6. 0xb1f31176a58b813b03c2c6425a90e71a0799b7037e77a17338471f70e37f7dff
7. 0x8b68cd826998a2daec466e42cdc6b6b0e542661a73f1a23dd23ac8c92254b4e4
8. 0xb7998550e0c26b69ce6c3d5dcc90dc58318f9f1a48d8f6f5743824dba8c2e926
9. 0x9c6257fe0a626d94cbe59e614a7cbe4a7eb6393e9d8ac786c274bc22973b44e5
10. 0xd3bd3bc59fb9827d20a530caabee3e983e3be9dc0d1a66c157cd548a83dda0c9
11. 0x4461aeb6d5b5a3e7e18dedee390cb7321dc17bc12b8e2ef798a1313bc3abd0b9
12. 0xf1b13547db60b8814cbf41cc9f1b9307fd422a3440f78a1fc5d89e0ca547badc
13. 0x48648dd4f971fee285fa0222e69dc1a0da4babc7feab5ec318f7a73168afe6ba
14. 0x3c16643790e34c8c5649fdbe53776c476af90f18df9b0c0b294e98a29e084878
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94