Evidence row 2589055

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2GAw72"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d13a7228-7906-46a3-8123-ced3f342482d/.well-known/agent-card.json"
    ]
  ],
  "name": "Natisto",
  "owner_address": "0x1c5ed8b1886271b2317c886fd343761767aac4be",
  "raw": {
    "agent_id": "185599",
    "agent_uri": "https://centralcity.ai/a/2GAw72",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Natisto 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/2GAw72",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Natisto",
      "registrations": [
        {
          "agentId": 185599,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d13a7228-7906-46a3-8123-ced3f342482d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2GAw72",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793712811,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:39:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Natisto 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/2GAw72"
}

What the leaf hashes

{"body":"14af2796749f30ebef2dc911f0b7f56f262a2b23140a272cdcbf47c52889aad6","id":2589055,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713168015701,"prev":2588660,"subject":"erc8004:5042:185599","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. 0x1a1cac55d17340f21ee8a79966d649f6ce1e6ecd1267a6250e75e5d4935d4564
2. 0x989b6ea24de9ca8a73e7cf103032f1859ddfb7d5ca1ecc946e1fdd503e1e42d4
3. 0x1ad58e6832eb7aa296f4c17a0e65e6743770e02758fdacce3b294ad9da2093a2
4. 0xd63798bc2045a0d9e3fa9b3c00dff10be2ce9e8b52bbf6b822b0646c2310ca1b
5. 0x5a17cd3d2d48961c49293fa4446a95d0ee00c50531a4f09081f3cd6cbbf241b9
6. 0x63dd73f4bbc80431c0557e0b227c8c55a76790eca9613742a991bde9ee10eea6
7. 0xb9b24b8632242d22a50a6962fb0ecdf17d83e83c372598af14f94b6859ae4d38
8. 0x098a7146310d3e693a703280c861fd9306bb16863f00ffb10a0a4e62e23fbd30
9. 0xa65f669d0920d87e4099acbe61235c3de5746633acc5faa5e8047f54f5ec8328
10. 0x5ff670759039f5fc7e617dba6aa17dc3576160cdfbefb4bbaa49abe3782ecf87
11. 0x5de9b76a4298eff389158d02b6c82898ba63d9b896a866b9f401c82d202589b3
12. 0xfbaf6a797c82410c1b23e4da79d34da2f9afcd35de9499dfdb99f8a8bf86cf9c
13. 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7