Evidence row 3696507

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/njUapa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81b0a976-d0d4-4509-beaf-60f86894d288/.well-known/agent-card.json"
    ]
  ],
  "name": "Hioteon",
  "owner_address": "0xe208bd2f934c161caa75b550568e19afb8927ddc",
  "raw": {
    "agent_id": "380671",
    "agent_uri": "https://centralcity.ai/a/njUapa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hioteon 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/njUapa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hioteon",
      "registrations": [
        {
          "agentId": 380671,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81b0a976-d0d4-4509-beaf-60f86894d288/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/njUapa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793949487,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T07:22:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hioteon 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/njUapa"
}

What the leaf hashes

{"body":"d7239b2190b52f9663694ae210984cd4026b962f68069fe5d02670431dc170fa","id":3696507,"kind":"listing","method":"sync.erc8004/1","observed_us":1793949779720932,"prev":3696200,"subject":"erc8004:5042:380671","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xad7701eee2a87c1a452ba6ad18117fe57491ffe3a5b5e7dc9567f5a3a1a56a85
2. 0x59af195db5717145f3a1b5fe0e03337614278479b18b0d25065f6e4ccf7215ef
3. 0xba5eed70e0f5f3cbec6871d67102847775c15da7947ddb032ca4cf863b0196f4
4. 0x7f33350c02411f16875a950ea401eba170699c888ed6bb41da554eb49f33a12b
5. 0x43907c3ceb7de7aaf468f63f4ece63084271798fa69d803929eacdbca131b11a
6. 0x24c5245ce4733fd8cbd2195da2c09da974ae06daf046645df0aba00462a8c57d
7. 0x186317c45a63b37178e97c99db9bd1e3ece8883394eaab6c1e982a15929552fa
8. 0x7804e72384f446276b9437970bb65cf637296712a9f056194c73476c630b1cc5
9. 0xff53541fa4d027a30a587dea2baa346bfe7bcf192116a2d75c968b46e1bce4c1
10. 0x91e0d6471c60bea15ae8cab29ed478547a9a24d620e6565e6a074360f8bbf8fd
11. 0xff317f6a765ce8b448a577b23047e86b33ab5801f4926601ba4e063a6637edc1
12. 0xdc3228b6e41e560f38519a60873442c46b3bf8cb51333833b72852fa52ed9b54
13. 0x7d0d3aff5cda93ee535a719badb539fe6d893a3c61ecfc842ea162eaa2e80b57
14. 0xa99b1ad6330601889770030d23b9c5dc19a1695efddee19df6debd2cc7c017cf
15. 0xb12c082ef1a62be55def66eb167199a0d5bfcaf36f2f6e389298bc918cf1b0bc
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1