Evidence row 2543482

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2zLdqY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1e889635-968f-4d84-a966-05a149c04942/.well-known/agent-card.json"
    ]
  ],
  "name": "Severt",
  "owner_address": "0x23e3a96e38385c438e398907cfec0bd6caa6691f",
  "raw": {
    "agent_id": "164760",
    "agent_uri": "https://centralcity.ai/a/2zLdqY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Severt 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/2zLdqY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Severt",
      "registrations": [
        {
          "agentId": 164760,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1e889635-968f-4d84-a966-05a149c04942/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2zLdqY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688371,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Severt 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/2zLdqY"
}

What the leaf hashes

{"body":"612923b41b2664a49d79443b00633cfffb43758a6eec7f9f99d8bf932842e5c2","id":2543482,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688705408443,"prev":2543184,"subject":"erc8004:5042:164760","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe6a5aa63077e4e9850dbbabcdeeb05172125231865b0531633642f9ad08f530b
2. 0x41aecf4fa6864f338d97fcf5235391b8432dc439067a95e56b2897b79855ca18
3. 0x9b087e116622d449412b36726de8ec0ae79661f671103bbca6ed80670a6631f6
4. 0xa9912df016e11b726ede5f9b9544c95640c8c1a2e8466125ce77e67959f721d5
5. 0xfbf965d994c570452b99ea3574fa10fecd7d40128dc9c13ab4d5228e10355149
6. 0x0cabf23b2a6f75b55ba251eb999aaa9cc430f831c018eb81fdc5b55dce05c3f6
7. 0x75be46001082078e74b1d07657e4332309e7b3656aa2f7fd854a624c9fc32a29
8. 0x5900687c82a5cda830bc55ffc979e17ae939230b8ee6dc01b9801c1a78891091
9. 0x9ff42967d53dcd8be51336eed916671194b46244f4290917f164eec0197b8a88
10. 0x41291930ff81929cc41d0c1ff15c6b88d88c84d6b8faa3f14de62f67578e220e
11. 0x47f1bdbeeb0f0503df39f44ba66d2449922688de4911d579de82ba31f804e88c
12. 0x1366fb16374cd636e0fbc97067371409338360333931a86273f1fb1d2d255974
13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7