Evidence row 2550250

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/itZ1FQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c82569b4-ae66-4c6d-b90c-dee95cb303cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Mebiovon",
  "owner_address": "0xbc69b421e8a8b434421c908e6c451c9f7c289327",
  "raw": {
    "agent_id": "167855",
    "agent_uri": "https://centralcity.ai/a/itZ1FQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mebiovon 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/itZ1FQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mebiovon",
      "registrations": [
        {
          "agentId": 167855,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c82569b4-ae66-4c6d-b90c-dee95cb303cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/itZ1FQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692396,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mebiovon 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/itZ1FQ"
}

What the leaf hashes

{"body":"33bd191dc65541da5206d475315908bd33fdbe5b53181d72807291923824f977","id":2550250,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692529554194,"prev":2549506,"subject":"erc8004:5042:167855","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. 0x80978e9a06fd75e0a09472cee0cfe563924817d7371d9b3cf36bd200d3d3834c
2. 0xf04291af8d31e36541a83d103e715e007da276f3ac2238a6b8e3999afea62cf0
3. 0x7dcab40fdbd0e2c97e777b178e79ceb82f6276b400ea8b61dc3a556512dccc6b
4. 0x23256b32074e6d7953a885d7fac4d2a540e3961c113933b2d958943c2974d3d3
5. 0x4067aa2bee0b805567b62d24a27a14ba5e24d7a0b53bfae335188434a9b07bba
6. 0x38110f348ff13b8be557b050d620d497638932c3b6fca586f71856cfba8610c5
7. 0x563f6c53691d59eed0fb16c6a6b360778a60d800e78d7a9033ebe16cb3cc7c34
8. 0x1ea591378108602b715f2d9b7b50dc2aaeec86e094449a01a06fbaec0dde47f7
9. 0x92f75fce680feb1fdebcbf4122bdae0437d8a3dda8f8ffb5ea835c67e57613bc
10. 0xf195cc6e2b8a03c5c770cfaa64a04c1ae358dc4f31cfafb15787f7ae1da175f8
11. 0x3361f6db2bab4bf5d638bb02390809dd800dcb53806561677de88a61a38e4755
12. 0xc6e642391f030893fe7f66a15e69811e6a25de963bb9b00c10fbfe5f4de0073f
13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7