Evidence row 3011584

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XvtVjV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6762307-2414-4278-8ef7-d5bae97871f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Keiso",
  "owner_address": "0x7cf31491bf1ac167f791860a25b049bb9238b075",
  "raw": {
    "agent_id": "250550",
    "agent_uri": "https://centralcity.ai/a/XvtVjV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keiso 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/XvtVjV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keiso",
      "registrations": [
        {
          "agentId": 250550,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6762307-2414-4278-8ef7-d5bae97871f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XvtVjV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793799591,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:42:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keiso 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/XvtVjV"
}

What the leaf hashes

{"body":"d0744f705f1a569ae6503d82407e69ffceb63e71959410e4a4854eab61de9fa3","id":3011584,"kind":"listing","method":"sync.erc8004/1","observed_us":1793799766740097,"prev":null,"subject":"erc8004:5042:250550","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x7fbf51e83b8b5e4cafb039978846e1996ca926b18f7d44c8f750c252c42e5749
2. 0x455b9fcdc33f92c3ea2b85590f4c0a0b100af12d41911975fe6e21afa9aa252e
3. 0xd6ebc8bbcc42cfce0096d873ce046f16a19039005fedd637b54a3c9b3f0cb44a
4. 0x6b4acc1278d19305c6ee06f8f9481ffd7fa573ccef45e43bc45fbc3504715b79
5. 0xe8c83c6a6d9778343565ff22a07480b94d5e05cfcbeefe0b1bf395278a31d550
6. 0x175a0066803b26f5ab795169d920adeafcc6a9a48b33400c6cb80a1bb9961ca9
7. 0x214efcb16a73646a2dd0722751ea3ab7cdbe1572285ff13d5324108bc944e7ed
8. 0x5a8e96da7c2674ed100953c0c8840103c5a75ee214af6156803f3c5e5d7f54dc
9. 0x1045ef53578f6d26cef6c30cd00d34bd5e269c92a4bacf0cbc847e84aff0efb5
10. 0x00a7008d051f0650d543b9e875a11ecb55e84a4b61108b506642b97aa55b840f
11. 0x62a1b7ba10cb2380f6427ed407677641498644b101b8f047bedc53f4fcac5512
12. 0x6930cab19f1474022af4621415decec8a86dc384456df0359b67b65b7e57717b
13. 0x44c041327c57a45563a3e4415225269b79de5202c7b0120913ea2cfa3c7aa4bf
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345