Evidence row 2550915

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KSg64R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b8a60ad-9783-4ca5-ac60-1d232a1bec99/.well-known/agent-card.json"
    ]
  ],
  "name": "Pontisto",
  "owner_address": "0xbda890aa3f7638428d837a76cf6e8da6a50fb9fe",
  "raw": {
    "agent_id": "168498",
    "agent_uri": "https://centralcity.ai/a/KSg64R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pontisto 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/KSg64R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pontisto",
      "registrations": [
        {
          "agentId": 168498,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b8a60ad-9783-4ca5-ac60-1d232a1bec99/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KSg64R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692575,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:01:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pontisto 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/KSg64R"
}

What the leaf hashes

{"body":"f22a37ce9e8fb1ca33e4803602a5b5bed6dfca69215f83074af876839de11d92","id":2550915,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692871333721,"prev":2550622,"subject":"erc8004:5042:168498","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. 0x9d23be907f4a6605b6b3ef89471d19ad5c7d38e53e8a831234ce73f0875a29b0
2. 0xa0a1eb589fa19d571e376bff02e9db1ca789c8c77937562be26b9e93f6ed2b34
3. 0x0e4d62f9fc87e34b7d1f2cb84d9901ebb93ccc2dc50ac3a0e889622f629bf2fe
4. 0x880b9f9cc252c3788d46e5dc00f4b7eae0c8b3c4d36a4fcb83dcd22845061da0
5. 0xa61cb46525081757ba7f32baa385c632a21c0288cb3bc0a926f2d4084af6b983
6. 0x65cda55942b399f5d13e90a5b6335cbff4cd784f85c51e6d6d8abe3d891ffee3
7. 0xc41fea8ad07ef62bd4e4748c18053669d75227b13f149e972235d9033190e94f
8. 0x43f30d8c9627c0895589a28a6a36cac71279d81b6cc3637ff4ab176855d805f5
9. 0x1425b173a54d06fe7c032f04c8c6e8d243cdb7660b82be569ae87503d54154fe
10. 0x5c57b11baf5216c5ac6bb9d4ef605bd8fbe37e87d6eb12f27924bbc065d99f2c
11. 0x40df8ddb5958ac50a21688c61502d59ab453174698db5d36d6a05ab19a14aacf
12. 0x1099287727562c14a7abe0a83bbff73550f5edf7888838722a66e395138b4bba
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7