Evidence row 2573273

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eC9gin"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c39eeb25-48e1-4c98-93ae-2d8f3067eb73/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumisto",
  "owner_address": "0xc854eec5208bbc9cc960f075aebff1e6a7371956",
  "raw": {
    "agent_id": "180248",
    "agent_uri": "https://centralcity.ai/a/eC9gin",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumisto 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/eC9gin",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumisto",
      "registrations": [
        {
          "agentId": 180248,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c39eeb25-48e1-4c98-93ae-2d8f3067eb73/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eC9gin",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706321,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:46:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumisto 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/eC9gin"
}

What the leaf hashes

{"body":"54a2de2759194bd60fd17469ca47db9c373a73e76fbe1f72d96f4695c4c07ec2","id":2573273,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706370634888,"prev":null,"subject":"erc8004:5042:180248","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. 0x804294dff09d8a4a18779f52798bfce61285f9d6fcfbf547ec766ef7fd14a46f
2. 0xba3cbc50dbb93454f71110a2d34ce78f07eb6a60fb7cd3a50f286272acf4db3f
3. 0x1d594d99d4f5d44381909d9fea8fc618bf923b6114da9b0aea0df77dfbc01b5b
4. 0xedaf8a90e1fd1ad2cce7a85e6f127393601fd8db0f21830549acbc44ce6a5831
5. 0x691657bbb1c76ee71d3547452b8fd2d1b5658ebd2659761adef973b5570dfce1
6. 0x56922662aa4de919188792408411ddf15380eee6815958dba400b3969a728414
7. 0x4a4961f7500b9b2a5e3b5d64ad013f621b17159833b0def4ef5ad67e9952bfbe
8. 0x9a309ef4a69cce4ecd5939992e46cf2727e9414eb3c4d178153afd6dbbcd45a5
9. 0x9695023bc46db820da7029bbd6b746e6a5dcffb61ab98eccd24e019075c24717
10. 0xa53e64ce6754c3c87c93626f524078a708e369ac36bbb8ce690765444f64acca
11. 0x6be7157ed023bdf64754bdfb42079fa30009ab65c72545e41edce8ff9e3ca569
12. 0xbca293acf7dffd8daab33cc26b6700429c9a010cc6faf037a0965cba77f1dbfa
13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7