Evidence row 1828255

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2CxU4P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5abd3828-c743-4950-acb2-f11e092b33b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaston",
  "owner_address": "0xd41d0a42d154d41bfaf6c74fbec269ec6746d793",
  "raw": {
    "agent_id": "27734",
    "agent_uri": "https://centralcity.ai/a/2CxU4P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaston 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/2CxU4P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaston",
      "registrations": [
        {
          "agentId": 27734,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5abd3828-c743-4950-acb2-f11e092b33b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2CxU4P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567519,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:15:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaston 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/2CxU4P"
}

What the leaf hashes

{"body":"07aa8799ca7260a742cef809313acdd79eb21a08129ff1ddbcdc26c158a4465a","id":1828255,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567738649056,"prev":null,"subject":"erc8004:5042:27734","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. 0x97eef11bb1ab73db684103c35d8c2269a5932a444e88800a4e2442bd53a65c50
2. 0x6911bace65d6718b4fb887b6eb775f6189acd0b72d06ff6440476a3ab35b85e3
3. 0xd5a60c1b12fd2e3986c4c759abaedc1c550796585a3039ac0e886e548533747a
4. 0x718bfd2a389dc73801feb7f1dd937f9061573c4cae58f4934286977f2d6445c5
5. 0xc072ac822c0de4eced231598a4cef8dd3151d977996c496e9d5689390651aa6c
6. 0xd98f2f0c095d8f238a2ad15702227a13a8e3104e950a75940bd5164a3fd4a8a7
7. 0x42f2cea0fd3fc2294cdfb750c3a137152c546105013fcc462fb46fd5c006435d
8. 0x4482519160c353c4c71f70b1405db669c4212e3baf18de0ad77a628315aa0b59
9. 0xb19d957b091e04512f38aa721c446a6262e1f5a9ef56b0f3d88fb18ffe61f1d7
10. 0xb8c647b8ca169a97985b2ba9f1b9f729245284a7b0eeec1cfdea2a16051c1e6b
11. 0x16e3b77bd3e82f3cb1d9b2cc789c0d6a81f1c04785605cb46b2f586c3a8dd6f4
12. 0x8672058a7ccedbe11a2fef93937317f7b0ca7f6df11e6cb05a9a8f81a9e040c0
13. 0x5fa48d4b29f08942a71ddc94700c9e76269811b21fe904993da8011a51962f43
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90