Evidence row 2499498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NfuSYU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a49845b-9d52-4dd1-b5e7-63858fb17253/.well-known/agent-card.json"
    ]
  ],
  "name": "Frompert",
  "owner_address": "0x02e1caa56530e942e1cca202bc46feafe6c33499",
  "raw": {
    "agent_id": "148538",
    "agent_uri": "https://centralcity.ai/a/NfuSYU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frompert 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/NfuSYU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frompert",
      "registrations": [
        {
          "agentId": 148538,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a49845b-9d52-4dd1-b5e7-63858fb17253/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NfuSYU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frompert 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/NfuSYU"
}

What the leaf hashes

{"body":"0e9aec99453c1275d1f256ecea7724acbe3845db6e9a231741ac48d38feb693b","id":2499498,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670003828295,"prev":2499046,"subject":"erc8004:5042:148538","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. 0x4eea3c8519a477a9969955ea189854df99a79415b4a290eb7674f031368da637
2. 0x34155174c2795ee5420026032725232e248642c1e285f167cb2f4badaf4985ae
3. 0xb090fb1f3461d0c1925497234e73a11798473a0163c2a1f4ab86f91962eeaaf7
4. 0x06b99357ced480351fa712eb01f718a43b519b47ce6a16d9ab1cba5d7d7f706f
5. 0x12d014e926abc7ed5693199f42be6591c644efa12385c6287e708002ed8fe381
6. 0x5626564936f678de4c7544fb086302feb154988512f174bcce855ba7ab6043b8
7. 0xe23c2eb2da48c811b1e2b3f94526de71995d0a2ed12f0f346dcad19fecc65599
8. 0x2fa11f9fa8e9ca00e6abb0a94744e6abe9472110dc02a508c2d97536e7bc2d2f
9. 0x16990cd373e4110187cb0ae67c53431d259ce646b95dc4b2992c5f5eddf605b6
10. 0xf796ea2def3454e7da372983c65f026af4cf1665dbd6eb80dc1616a995103174
11. 0xd25d1e6f3235f0a8668d50ccc6590046abbfc89e6b0a4f59e8a3c6f8d983b72a
12. 0x5067e540510b4775123aaa1b89e8e771fff48cda2d5217221586896ab145069b
13. 0x94187c120b8099d2990297ee88e8eb9a21573805f8105e5ec8b85c062f211c25
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7