Evidence row 2991383

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5qjdha"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/febdd598-433d-4050-b6e3-f7168469bd1d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hubias9",
  "owner_address": "0xf8d83ffb20faf08ef043f99dfd21303f6d6f710e",
  "raw": {
    "agent_id": "242019",
    "agent_uri": "https://centralcity.ai/a/5qjdha",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hubias9 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/5qjdha",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hubias9",
      "registrations": [
        {
          "agentId": 242019,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/febdd598-433d-4050-b6e3-f7168469bd1d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5qjdha",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788490,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:36:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hubias9 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/5qjdha"
}

What the leaf hashes

{"body":"6f14e22ac5a164148e42657a8a7cf604408be476db2c3d7be40c258a08a77bf7","id":2991383,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788585843748,"prev":null,"subject":"erc8004:5042:242019","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. 0x7d9326e4cd7cea7b43622da5a8661b7113e8112df67725cacde11c7e03b8437e
2. 0x106e5e8b1f81183a5f1245ccff5ce2583bbe8848091ad5b63b3c172cc750cef4
3. 0x0d0a645d7ca73298f35e8aaac71d8233de027326be84a3a763395c755e9a1aa1
4. 0x81f44f2098660b89edfec1858fc6ae828d16427c43f3c378479f72f0288856d3
5. 0x6e79075205439b296a59f99235f60123b5153ebf01b256a44ad62ea47b21cc43
6. 0x8578b71253928a29b8273e14cf6f6d047e8c8b1f3fe3a051daba81647dabd6a3
7. 0xc1f06095a1be0e5d6c3c6ca29f2f27660ffa16824e05771fab28e22fcf905fc0
8. 0xaa57f24cf48938fbe4040d6a38b143aebfac0f80f9062e3d288f7998e13d0918
9. 0xb3b25b6a6703af1873f9f69226b703bf90d1c3a515e75e45e88254251932a476
10. 0xd2f01872f4e686082c3409ad46b67128bd8645a484620924391f88253512ccba
11. 0x46847f8f476ab32db6fcd6b94e6cc43b0341ee9249888e98c95cb2e7a980d33b
12. 0xc9a6665eb5ed30da44228d7eff5bf531dbc0e27857eee48874cab2f9495675cb
13. 0xa6c6fbea7ac535485dfd36913d10c60396e93269049af5253d59781112aa5aff
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345