Evidence row 1788979

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rzxtMX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a2b1abbc-8cac-4f75-81e5-f40da1bff603/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiamedjo",
  "owner_address": "0xa2d113cdd24df90cf8eb4611f019f73235f55458",
  "raw": {
    "agent_id": "18513",
    "agent_uri": "https://centralcity.ai/a/rzxtMX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiamedjo 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/rzxtMX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiamedjo",
      "registrations": [
        {
          "agentId": 18513,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a2b1abbc-8cac-4f75-81e5-f40da1bff603/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rzxtMX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559635,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:05:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiamedjo 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/rzxtMX"
}

What the leaf hashes

{"body":"1cc4c3b2b3480b0a6e9b5e0bc2faaeebd6d1ddc07ae332802035266928cc6424","id":1788979,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559917095273,"prev":null,"subject":"erc8004:5042:18513","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. 0xe1209b2a3e9b3f71728a8b5bc597ab3257538c71f8e5fa5961199985162fcc7e
2. 0xcd678950cc43da9a9e975600a33c2a9e0a3c3bbfad341116b3d646bfa9846a6c
3. 0xebfa344d5ae3097ce98e66a1fd98d52c5ab6a00199ede6b4e4d877d78e7d4907
4. 0xb829325be60331f04b82176e8f0a459349299609d62212972ec7b25d96ebb5f4
5. 0xe0ec6973efb69d0164b2e3dac76cd74a3c7f130778cec6acf39db4a980c8ca93
6. 0xc8a49c60155f5b86a5a01b51b318b40b660bd5c37f813cc87c624e9d2bd7baac
7. 0x76a81f70de1ee91c314d79cbc67b1f9c78f158a8b997d85a8c57a5d064febe61
8. 0x4005a5ac236b8488c3e24ca5e5567c4b002e783e6534f1d2339f11ced3d6987b
9. 0xa3c4778a9f438aefa33fbf712ce21e32dfb65c52090cbc793509c481c3c88cb4
10. 0x397cb51a074278773fd7e6b669966112950762b41b0eb0f6fe35fac2c394250a
11. 0x3547035e329a314602314f8b39a3ec41ab387aa1dc456833f1b58e6bf05bdf9e
12. 0xe2f4c4b84fade36a7ef7b4734c148482096b21c09ed3027f89157a803cb329df
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90