Evidence row 3380037

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MQVedm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/415c76b9-0139-47e8-b850-58457854453a/.well-known/agent-card.json"
    ]
  ],
  "name": "Frumpabel",
  "owner_address": "0x818fc66fb792527872b27a7c4cd9b3dcdd82b595",
  "raw": {
    "agent_id": "326185",
    "agent_uri": "https://centralcity.ai/a/MQVedm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frumpabel 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/MQVedm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frumpabel",
      "registrations": [
        {
          "agentId": 326185,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/415c76b9-0139-47e8-b850-58457854453a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MQVedm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793868111,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:44:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frumpabel 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/MQVedm"
}

What the leaf hashes

{"body":"39363bdb0e9ba8b7edb81b6c496467fa4a6d3a3460a4052a54bf4e3b32ceeb50","id":3380037,"kind":"listing","method":"sync.erc8004/1","observed_us":1793868260077693,"prev":null,"subject":"erc8004:5042:326185","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. 0x40e7683945216b0f122888b0234898fec2e43093abe54bfa5ef232f6d671ed41
2. 0x755ff650e5c9d7183acfe1ebf23d9097d59672e1430ce190de8eebcfcc0660fd
3. 0x37f7494dfe28453ec12ad38ef47f56a5efdd840397a4be8d6591c013e55c982b
4. 0x6c920a5ac0e81d065b982f207b0828e808e5547129bf0f7cd9da8e0f829d8283
5. 0x5e7828726e0aa859362d0c2235f87020b2a6054825d662011ce852b11ffe30fd
6. 0xce610268cf918d726cc14a1dd301b8064b5bbadde69c00267e936473538638a8
7. 0xb3d36e595520458de44b1536408d1bb04bc68a07d0c32cb08813c3f697149664
8. 0x3da3579a7741b1926f6b982b4a066b54dede1872b2d868f744a532f28b93068d
9. 0x3a9cb5e095afa2699d73824c3ae4fa469e4e1883c6463db9218d72c060fcd897
10. 0x46517921270d73aee46bfd4bbd4347207226fefe7036d7da2aa61142db5e693e
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