Evidence row 1818794

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xHtaqx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f891ba4-0bf8-482e-bc93-11f9b8bd043d/.well-known/agent-card.json"
    ]
  ],
  "name": "Schavon",
  "owner_address": "0x1bc6e79ecbbc3985a31c0431388dec73fd04fa5c",
  "raw": {
    "agent_id": "21831",
    "agent_uri": "https://centralcity.ai/a/xHtaqx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schavon 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/xHtaqx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schavon",
      "registrations": [
        {
          "agentId": 21831,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f891ba4-0bf8-482e-bc93-11f9b8bd043d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xHtaqx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562682,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:55:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schavon 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/xHtaqx"
}

What the leaf hashes

{"body":"857d22228c2b0676d95569c22024b1d0c85acee8d208c820b661c86b3b45b418","id":1818794,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562916563599,"prev":null,"subject":"erc8004:5042:21831","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. 0xaece4e67f7f45fca935030fb03b7563faa7e9fe2c88b1ebac8d15c8aeefd5935
2. 0x6cee3d89a3b4ce66538f3e35f0cb315075bd5831c72ce5d18149f77e53bb3aab
3. 0x67b1c7ea5f448299bda40ebb7663114cd38a39e782c7f1cb77062691c14b79d9
4. 0x5b004a3d102e1ce88e1abe894659ab891b25c8c9928bfd2eb2763b19ca8e0dca
5. 0x21227b325f5faa89ad00b216ea38c9dc66c712aefb0359f0dcd1bef5c5d7da7f
6. 0x028f4d788416bd0455a2fce40d7f289fc59132059e718e7ce8045673273fe6c7
7. 0x16e9b1ce5eb4253ef4f87cb11c5b29311feb6399ae870d41381e2e376e8c7c73
8. 0x289a17225be8eea4f29fa9509a26cf895aec95fd48c8301db3789392984112cb
9. 0x1ef7b8d6a4cca3d2b2928ea3646f2fc0f69400542f285b6c0bb00468939a2ba0
10. 0x519e7c3beae9a3e1d7f46a8afb5ba053949dac01dc11b3806ed7d0496817b0c3
11. 0xf980dff88f016e939264260e86d33c9a55857dcb892bfbe05a2bbbcbf550f78a
12. 0x65f19a2806992e185f0c16b6d1342b0e373409a32089318af57dff11cdba03ed
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90