Evidence row 2493808

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3oHJOx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/61e8f046-dd68-4b4d-9ba0-6c458ddfaa02/.well-known/agent-card.json"
    ]
  ],
  "name": "Nizjo",
  "owner_address": "0x4afc33d59b3660f0d547afab72a0ed8be44f79df",
  "raw": {
    "agent_id": "146245",
    "agent_uri": "https://centralcity.ai/a/3oHJOx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nizjo 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/3oHJOx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nizjo",
      "registrations": [
        {
          "agentId": 146245,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/61e8f046-dd68-4b4d-9ba0-6c458ddfaa02/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3oHJOx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793667494,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:59:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nizjo 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/3oHJOx"
}

What the leaf hashes

{"body":"cf7dd72b6f243ee816f307a7d4cb9886186bba638cca86901c0d3092c6bdce49","id":2493808,"kind":"listing","method":"sync.erc8004/1","observed_us":1793667588963564,"prev":2493282,"subject":"erc8004:5042:146245","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. 0x74dccb1cc1faecab96c3d486035e53d9e84aa225c39870ca075e9e7c31a18256
2. 0xad8ac83e46ae9d61274f6782ed8ce79b8e81dfbecc13728bfc9cf80fde84941f
3. 0xb71961b4472d41fcc4ea75abc33dc3cf0fd698975ca8cb5110253ea62513f0f4
4. 0xf4bd462735ee0b6b33880dc36073ca78647d2456df4f4682ef08ca3104e3e25e
5. 0x97925dffd2f5698c29d0e2b3b254ac1105dfd4a8393936ff7f8f70c7ff1a5ecc
6. 0x6a2a8334a44c24cc0bd48e65b02ccd006bf337fd4d23254d629cdae5529c494b
7. 0xef30c6b3f5749d6ea2970874af37b09a8a32fe9c3c11674655c8c2e908f040f6
8. 0x4dd4cb719026c78251da89ea9fa51114dcd5c869454d8a059f15f4ca3a91985a
9. 0x4f3f88f7e6426fe7d1e38e3b1c5a373ce6ac45ff832ee8084de27f96507dc133
10. 0xebfd8c2b05f8560cb8f656e7bd5d9110a96e60bbb945b770c17dd50e29f6fd08
11. 0x96e64367ecd4158184ea3461474929705bea81c8d6c9fe1ba3ff777d6f4815c7
12. 0xbfb5b86c3732e3821396df788c25997c105ee933690649fadb31f13174f0bc9d
13. 0x0a2166fdbd0fb119437aa5c587d6d76eacdc831e2e2d305db6de877994a9e71a
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7