Evidence row 2549200

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Rk4tZQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa993c10-f0e7-4372-90b2-ae256ec9842d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hasseh",
  "owner_address": "0x08687d690bdf8e0fbcabe81a214975d2a96de700",
  "raw": {
    "agent_id": "167519",
    "agent_uri": "https://centralcity.ai/a/Rk4tZQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hasseh 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/Rk4tZQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hasseh",
      "registrations": [
        {
          "agentId": 167519,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa993c10-f0e7-4372-90b2-ae256ec9842d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Rk4tZQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691589,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:44:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hasseh 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/Rk4tZQ"
}

What the leaf hashes

{"body":"7cd990236c93197e846575918f58392689d8a1432a844d28c0b39c854bf29db6","id":2549200,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691842711824,"prev":2548933,"subject":"erc8004:5042:167519","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. 0x918fd99d4be059d1b96fff5fb28164ea6b49ef8b96ee483da510bb4e172bc5f9
2. 0x7f9ac52cdc609048ab15eba61d0697bc82f175430ba87f0828849f5c1114c9c9
3. 0xb31b985e8259508b2716ba436499435497d922559ec00040c4f99aaeee9577ff
4. 0xb37c3ad8d5ef99d1a0616f928b9291074dcafebe7901bf8dbfb5e4c514a75e44
5. 0x14ad2b80dce22c100ab4e91f3898fc4ba6dda05df595d094c73aaf18a30b7436
6. 0x67333deee376d518059b17434c7c15b8ec5f4d5ae2e91a7054c11b672adb96e7
7. 0xcaf8374e581dc9de4a10425d7c0782d933f55a42caf5e1a4d83d54993b768014
8. 0xffee13920f4a84792fb7a33c132def5f24756ce53766911aedf031896f35a9ad
9. 0x9ff3337f05ed07fe7226ed582d38900cf562f2621a15c45810d7dc2e25701861
10. 0x5b8a4e4cb990d5d5b8ec0a0695a2d36755671d9ccbcdcb1d3f5ddfb14aa4b239
11. 0xab9b7ee56c3760600969113a07a7bc6263188c8d3d6242ccb5aae7cdc1c2d6d3
12. 0x37229505f48a196c864df3bbd6c112d6a10010c2a6661e89a630ad4f188e1462
13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7