Evidence row 2619910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XdrI9H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/31f14b41-20a9-4c9c-95a0-1a0343e3afc5/.well-known/agent-card.json"
    ]
  ],
  "name": "Maustis",
  "owner_address": "0x7eb7ac48e6ea51f4db742746a932f14828805022",
  "raw": {
    "agent_id": "197643",
    "agent_uri": "https://centralcity.ai/a/XdrI9H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maustis 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/XdrI9H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maustis",
      "registrations": [
        {
          "agentId": 197643,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/31f14b41-20a9-4c9c-95a0-1a0343e3afc5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XdrI9H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728123,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:51:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maustis 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/XdrI9H"
}

What the leaf hashes

{"body":"a91d20111396038df6021d040b211bf3d907eef883549c1db9a3be470275efc3","id":2619910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728307549464,"prev":null,"subject":"erc8004:5042:197643","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. 0x93298f4daf70a3ef5d8c8f807a2b2b819f3cb1e14ba2167ac038df81d39d5fc0
2. 0xe15231de93ce560ae6f1356c068201286ebe1d76191f79cda31e49d442aaca9e
3. 0xd79280da0709650033d9c5cd5c73acc49d8a00b402729bd2ddb26ec1041c3b79
4. 0xca4b5e2ce41ac01165d507830da944131f23b95a6712084449451f6379e75f5b
5. 0x2a3a13dd1901474636ce5523e608fe549a3dfaf8c0622fe93aedebe80f3335fe
6. 0xa073f2e6dd26916a84dbf989acb09c9d78e2a203d22f37151dfa6861c31be857
7. 0x6255b832679de9375ce1bb1065cd33d9f9679c5e36849279568b11daf7bb9dc3
8. 0xb2b3587358e0bf27b8fb07b8816dcf775a0877514f362fb5ccccbddf805c1e60
9. 0x983321ebb7057fb63179efcd81a52207b7ba6c55cb16ed94d500483e11a16346
10. 0x2fe34b4aab1bb75003f76542e051fc32e55f4a01007d1174ee4c88fcb9b4451f
11. 0xfeb6811a83b1e58d59e8f463eb913ca2849dbbf94963c1fdfb33ad08f9328650
12. 0xe1d6940f7d736226f6d22cb39e19695626f7cd8998d791b119cf8071440eaa43
13. 0x6040c146b0a58fb121a68788fa6a286b0f823db9b8a7ff3ddb8ad831db1c9a29
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7