Evidence row 3342777

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9fYkJ1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6373104d-d499-43c6-8f43-372a36166bdd/.well-known/agent-card.json"
    ]
  ],
  "name": "Riofo",
  "owner_address": "0x988fa9962a477c40eb445c1057d568d0a3c633fc",
  "raw": {
    "agent_id": "314381",
    "agent_uri": "https://centralcity.ai/a/9fYkJ1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riofo 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/9fYkJ1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riofo",
      "registrations": [
        {
          "agentId": 314381,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6373104d-d499-43c6-8f43-372a36166bdd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9fYkJ1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793839561,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:51:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riofo 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/9fYkJ1"
}

What the leaf hashes

{"body":"3a1a5190847a91c977f1cb1e81050b6c099d336a9ad16fbf46f974c0564c45c6","id":3342777,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839863702012,"prev":null,"subject":"erc8004:5042:314381","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. 0x4cdd1067718a28457cbb37e02b58c1a69cb5397542d456e1bca0b3ef13439adb
2. 0x7d590e5c42e6e0fdea14ea093a4c9e9908abd6f5f8020e40a4c03a4acf001793
3. 0xb0064531fca796a3c3897e70c21d10183c39d1c5d407cae7cf50c969eaccadde
4. 0x2aab4866ddec812f8e93ade522a2e199454ebb0d9297bc7e80f106783a33f3b2
5. 0x13ec32d29483bee24df200ad64617ec938a8771b4805ecc1991b7506c445bebd
6. 0x6f551101a68f0c8550e481e8ddc58f00131a496c1f2de4f249ea9361127ad62e
7. 0x97fa9973ca0dbddcee547bf737c568e49d33b3f994b105b6d4adf24172d8c222
8. 0x8bb7f5fbe03bbff51ba6acc2d965dbb1f2453f7422be8addc641dc7a95801ef8
9. 0xd497496e73ebc97e82e4e1d8b5513a1ff9eb465f676cc9561ccdc79458d1607d
10. 0xa1f24d5b1cdf2e28c30ba60223edf273bc1fed49993b6587bd5527520b855450
11. 0x4d275fe0351e6f4adbd9482e7f74fc78b61985aaaf7ff4917c8cddcf5666ec12
12. 0x6af54a514d32c8370183844e8b01a68b00267021247ea26b929ef53498af3072
13. 0x9899177649213895bad2e2e2dd6d31b170ccf53409d2b31f71901d3ceab239f8
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94