Evidence row 1785826

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8408ng"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57b3e338-90be-481b-84dc-adf6f3ae1814/.well-known/agent-card.json"
    ]
  ],
  "name": "Fana",
  "owner_address": "0xef3d46ec230d820c6b8804cd358f3d95d7de126c",
  "raw": {
    "agent_id": "17813",
    "agent_uri": "https://centralcity.ai/a/8408ng",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fana 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/8408ng",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fana",
      "registrations": [
        {
          "agentId": 17813,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57b3e338-90be-481b-84dc-adf6f3ae1814/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8408ng",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793557914,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:33:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fana 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/8408ng"
}

What the leaf hashes

{"body":"054f8bc75774f40f3d22cef48d8da54837169e5141e1fa25a3ecbb8496c13fc9","id":1785826,"kind":"listing","method":"sync.erc8004/1","observed_us":1793558034363741,"prev":null,"subject":"erc8004:5042:17813","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x9041bffe814a2c6e7cb01ec631d2f98cda394b61a585689b4c719fb845664eed
2. 0xa4ed285923368baecf787b47e02b3f6c799aa515f649ee07b9bfbcb9b8fa95fc
3. 0xfc2cbd2d5969e7fe62b42581ca778f9074431e70dfb4c7c5a95419f24c7d9368
4. 0x623515a73d04d9c3cd1e31a6a93fdeb98c008b06044276416659a6dd23070074
5. 0x3b9d1d8f2fe618b31bd61a1889c064ef0386114d39fd3f21cc361296e59be7c4
6. 0xd69827a02aed54fc851b89b8426ac44e7918e76115800f5971294842c9a28c69
7. 0x4586980ebfcf6e3132da9d388abcbdb38936929250595188651ea4c869689b0d
8. 0xb5a1ea5716c2bcb3287dcc5021547d50ce03c7478dd26f7ee0351465656c0e32
9. 0x800b83a15ac290bda30d67e1e09a7322018f760d991c5845776aa86d05dcae67
10. 0xaf1240c90c5c8e971b445c1717bbd6ac367d0e8e1d2c320869a866c70540130b
11. 0x3e0f91943e8355e2f56690f6c44862d658867ab9802cb4cbfab3d7a131c08377
12. 0xa1e0ceffff06b409db03805d7924d68debcf75dd26a422b9d8cac7539ba88369
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90