Evidence row 3299987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Awaz0U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17ba2f3f-b343-4692-97f7-2a7ccf4dbdf8/.well-known/agent-card.json"
    ]
  ],
  "name": "Grukias",
  "owner_address": "0x6d88a626740203754588b2e236ae2ca5564e037f",
  "raw": {
    "agent_id": "314335",
    "agent_uri": "https://centralcity.ai/a/Awaz0U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grukias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Awaz0U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grukias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17ba2f3f-b343-4692-97f7-2a7ccf4dbdf8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Awaz0U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:45:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grukias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Awaz0U"
}

What the leaf hashes

{"body":"266ca655a91121dcbe5626e69424203d1224b3192f4829ad2511776fa083d66c","id":3299987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839526661076,"prev":null,"subject":"erc8004:5042:314335","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. 0x432246daa5e236dcfc7f613fce89e527a67d6d81e8aea908d6d9799ea8427a73
2. 0x179529382ccde1465c4e6f4b22a9068242f5f489626cf388d83ceffcf491b065
3. 0x59c6f9de4c31d9d8085f9444da957f8e186751f7c24a28053dcd88be2b144ceb
4. 0x315a9a5fa20ea12c5b53dbc3cd3f33c302ff8bb7617afaacc94c28494034d916
5. 0xcf1cb362fc479c6271d1c341e0598d4fbcf6935cf017382adab3ec6ac59cda0f
6. 0x916af323ab8985668df8aea9655308f0df0f49363373dd36ed31026510c92205
7. 0x1198244307bcca57839242370122b83343e9cc0e2d289da6ce5f6bd3277131c4
8. 0xc18d97b51168527af1e4bb9a8ff8d08040a17f59bfe2d19841cf7c5f3dfe05aa
9. 0x5031975b592c66aabc30bdd46fc357d5f50a4a81ec62f72e5bd8d5c30b6e6123
10. 0xdbe97b4866474c6a06c87cd6f0631fa568faab2ccccc2122ef2edbb86ef56755
11. 0x74f16b05c11112460ebbcf7377e098bbf025192ae6b8bff96dc97e2f55c87853
12. 0x0ce1d88c8991f75065f133d4771234f572f92a84bf2ccb1d75b32966d9936d6f
13. 0xc7ebed77a6cd635bb63c4d9c509a16fd09b48fa6c9d06b421f9de84414da9e18
14. 0x23329bf53eb2e958bbb3475e431fb82ddb0bfd349513425995db63fcba47983f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94