Evidence row 3697951

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ca2Xns"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/77d9592f-954b-4273-a605-3a7125e47065/.well-known/agent-card.json"
    ]
  ],
  "name": "Hionino",
  "owner_address": "0x8f77f13adb846f4a66dcace207732d1fce140524",
  "raw": {
    "agent_id": "381379",
    "agent_uri": "https://centralcity.ai/a/ca2Xns",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hionino 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/ca2Xns",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hionino",
      "registrations": [
        {
          "agentId": 381379,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/77d9592f-954b-4273-a605-3a7125e47065/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ca2Xns",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793950731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T07:39:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hionino 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/ca2Xns"
}

What the leaf hashes

{"body":"6bb8e6926c57d658184a74c729cb025e8d83491ac281b4e929a720173198deae","id":3697951,"kind":"listing","method":"sync.erc8004/1","observed_us":1793950787743441,"prev":3697657,"subject":"erc8004:5042:381379","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. 0xa613db0fa9f61080d5a073f466ef740b77af238f9db5250dcd2257970adeffee
2. 0x79336ec202abdba331e8282578550365bd92870d8c068786994c64b7e709de62
3. 0xe0c0c0f625131d7b6b02fe277df0fa77e9e04c172f4b8a9a1a3381a40d63ae6d
4. 0xd90945fe99a5594671ddb6764330eb14128aa9f823edd56170612bcde7ef96d7
5. 0x4b8182728079a406c57c7eb35cb7aa7a58bd3e44b49293180e30cd1cb7a37bd5
6. 0x7367083a77a2a2fd4d5faaa7ba98911e6e3b0513ac43141ad87ea050a24b588f
7. 0xa7bcbc03359149d794eeb813e2ffb8261427db70ab8aa00ce6ead5fe6c4e8f56
8. 0xf054772df04f4388348dc23d2fd89609b5aa1adfd69ebae1f9d4500237afcc4e
9. 0x428802bf46970256671d392b2be2ffcb0c561619e179b7e498f94c168f325103
10. 0xd2f8214a5841c7ade751c8fd26b7c7aab2dc39c1ea68d87c1043396d975b3a51
11. 0x58dab34931ba0b209cc97577771f08be83ab8dbe143d5cb442fdb3d2906eb1cb
12. 0xb139b2834839db8743324314d6f4d63193f67d1450c3eca8505f69842597951e
13. 0xcc1061f6d520cd55b8d045e1a7887ab64f034c3fb35b41e6bebd5e7e6692e623
14. 0xcd45cd6804cf7e7d1e6909626f817ebe91b3e48cfef9aaae97c8bc90ff284ab8
15. 0xd0ea1c67876a6aaf3607745d3124ddfa46a7db70cb95b8b0331a1db5672bf932
16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1