Evidence row 1771441

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PEco68"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0f8b777a-c9ca-4319-881e-092384e1232d/.well-known/agent-card.json"
    ]
  ],
  "name": "Lisson",
  "owner_address": "0xd8ef3d2d82b3a2c9bfef52311c71f09250edb16b",
  "raw": {
    "agent_id": "7443",
    "agent_uri": "https://centralcity.ai/a/PEco68",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lisson 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/PEco68",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lisson",
      "registrations": [
        {
          "agentId": 7443,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0f8b777a-c9ca-4319-881e-092384e1232d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PEco68",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547207,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:37:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lisson 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/PEco68"
}

What the leaf hashes

{"body":"b0676b3a5fbf553672b3e513e48da771c24b00625bdc7d22675a92042c7df661","id":1771441,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547421017615,"prev":null,"subject":"erc8004:5042:7443","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xe9e76ba734e3393f7b7bad78d0d96125b709bd37a914e0d8a572db0b97476a3a
2. 0x0405013b0c6aef808488e95d171e4403ce0b3482fd433bddbe5130de341ee839
3. 0xce9e3d413a2bedf88910165bb432f9be932dec16ab64389d7052f047c6a7d824
4. 0xa38100ae364b8fd4eff43a278e412ce972fc1a33c4a7f871038efeaf728a3d0f
5. 0x19084c2702aead3e8ad79d8d7b6c6b9cf56ba4148c1403880c9eac7736b42aa4
6. 0x44d05ba257c02329b6beb9b1ea686bc928733649bfa7d018dedd315c6ee475c9
7. 0x6c7324dd263c4f35bb44a50eaee4711275eb9fcfc3c88dad793b6e4165445187
8. 0xa839dd8b1be4780cd6970518728f7c54c684427775ffdd1160713e7e62f6f285
9. 0x0a3e5b5dafaf77012d8c81975f9d6993005b567eb86920f094276ef9b581fc70
10. 0x4596e5f74fd01b5c9f3bf8d5b381560c36edaad2e6e447326a0198ef16262510
11. 0xad110d4a930c2f5751b57d02f2e1feb666c73638dc8e10a8c668a08b40636a2b
12. 0xa1b3635993cbefb58f74c74567d4bf8407e2138aa7bd738bcbfea2169ff3e13b
13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90