Evidence row 2548096

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j1t4Mf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4424a3d8-dacc-4c4b-b26e-cfebd434bb6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerler",
  "owner_address": "0x67176ff2749cdaf3a0e43d5ac8b7a9b552d36d5c",
  "raw": {
    "agent_id": "166880",
    "agent_uri": "https://centralcity.ai/a/j1t4Mf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerler 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/j1t4Mf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerler",
      "registrations": [
        {
          "agentId": 166880,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4424a3d8-dacc-4c4b-b26e-cfebd434bb6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j1t4Mf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690852,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:32:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerler 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/j1t4Mf"
}

What the leaf hashes

{"body":"5caeb8fe43ec42d62f2e67873fb3d75dd55fb772786133249587486597be5049","id":2548096,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691150799459,"prev":2547853,"subject":"erc8004:5042:166880","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. 0x787b4230c3d536c24da36e528fa323054584684b7ed52ca3f4b8819885cbab83
2. 0xec76800407a67f3f2c74cc6fea0460240b622bb46de57adc50f691c8855ec292
3. 0xa908b6b5b1f446de201277dfbfc2c3ba54fd960c18f80f83fb9f7fee388d55bd
4. 0xb092e47435cf533873397698a2460c8c311d5f5626bb171f8949c78c9e97404f
5. 0xe13385307aad82e980280e4ca5c4e938202a47dd28830133d2b3955de59c2423
6. 0x4d11f2e7ff5e991fce51c09f6fb09f99c0633e6cf8cea59c1feba15d667de60c
7. 0x65ef442b131ffed95b6df938d5a6c86d199465a3ef3b01aec48f1b25ced3a741
8. 0x1a7fa71d7eb56805def8c72ea96fd1cd31575c3ecde2b4a607769cc31a481ca0
9. 0x8d4c0ec8a13795a5f479d47cd38d69183840f8ef7cbf70dfdf33d05fe046f5bb
10. 0xa12153be8fa4133805315a3ac7e8b9e457e92b27abb241003505e8c8ff4d291c
11. 0x59ad155b4b96fdf49d553834e311e6a62269a58c4ace7116752733e31dc1ec70
12. 0xdcd18530fb3d3cd878e9cf5ba1075081713696f9d6d47b6c8f01ed75aeeafcd6
13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7