Evidence row 2598186

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MTW035"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/edda3a3e-4c0c-4a10-8554-1c97fe067ad6/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaumero",
  "owner_address": "0x705b253b06ab8cef109f282f7e77f8376a03e2a7",
  "raw": {
    "agent_id": "188976",
    "agent_uri": "https://centralcity.ai/a/MTW035",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaumero 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/MTW035",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaumero",
      "registrations": [
        {
          "agentId": 188976,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/edda3a3e-4c0c-4a10-8554-1c97fe067ad6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MTW035",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717023,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:47:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaumero 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/MTW035"
}

What the leaf hashes

{"body":"c97faacbf34a2a8712397b4c0d5be86402237c8af37f112928325eba7e5eb608","id":2598186,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717227418305,"prev":null,"subject":"erc8004:5042:188976","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. 0x6d3e72b9d2fe1cda26e18f13030b36341bdf61d98bcfa0c0ed70a288d9bb5fb4
2. 0xdf64134591c39256fc0a20d6941db7c3841dabdd06580957853b2642a4da6260
3. 0xfade832bb5166a91f1aa809d9b23c78ce39fdb83ce19577230fab31f5f4fa91e
4. 0xec059530276ed0b69412efd872b32f3c8888899ef1a41858438fa3440bed26f5
5. 0x487505efd8350c341d413a295ef43b11798cf00e8be288de18dd89874067508d
6. 0xa7c6b92472208b3db82fd6e65db3c5b27710604075e152fbe66d6ec0a0731b00
7. 0x4c4afc8c9ff03da3db07cbe48477d2045cc92a089a0734c8f91e891a21113b99
8. 0xa355fb775f89d46ba4d0b05350ec1cd29cc01eb7c14cdeb7260ca4feee9b9493
9. 0x56517fd55b5b486e63add79eac4641f8cb2227a5996e4427e73775fed16696a0
10. 0x6c1dc141d1785c772d4ec08b6203068320be153b1992330fed6ab5d77fb4ab05
11. 0x3bfc805971271d160f43137b3fb94d0d4cb93840fd82bff1f6e44d4952ed5ef2
12. 0x214589e605ddfb0bb125e3baa9566898e2fb8cf79aaf7e4a640daab3b300cdac
13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7