Evidence row 2618113

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ntbd1L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb061481-6789-42e8-9b32-93bd9db8334b/.well-known/agent-card.json"
    ]
  ],
  "name": "Mautisto",
  "owner_address": "0xecd120de74b64eca4f38821905de446f9adf9259",
  "raw": {
    "agent_id": "196697",
    "agent_uri": "https://centralcity.ai/a/Ntbd1L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mautisto 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/Ntbd1L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mautisto",
      "registrations": [
        {
          "agentId": 196697,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb061481-6789-42e8-9b32-93bd9db8334b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ntbd1L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793726923,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:29:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mautisto 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/Ntbd1L"
}

What the leaf hashes

{"body":"79615c7fb303e830f09c08eb59073383a1e29879b759457dd9a5e4f0678e3e54","id":2618113,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726980784911,"prev":null,"subject":"erc8004:5042:196697","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. 0xf540a4123ef73fc4eb8ca5dafd08df8dbecaecdcd2d3f1f96efac839f5939d7f
2. 0x3fc3728dbf781dea4147e1ce8bf3a6fec72baeb61b975acfcbe6c1a818c8c101
3. 0xf9265e157d7cd19400d93963f98840a9345eacf92086708f41abb2be03690fc5
4. 0x18d6c8c2923d6bd79a1beb2fdd5f35d656f1be8f87533cbd3b7c66e97ad46718
5. 0xcd8df77805b21fdb74055b5a410e8464952672ec715a22b8b43efd00faaf32a6
6. 0x726066ecac67d554466a77a8d02a895214e7b5c0dbbbf65244006d0781b24098
7. 0x9f648e1915cb8981fefa55a18168fc657198fbccc987b7596d26d8671e1071dd
8. 0x81a19fab46ae0535c9aae5d6bc055f6b6f45a4604f591e42ede2b7e4637781c1
9. 0x9b11372e37bfaba54bcc854eea668e6e68df81aa3095437698caa1a6d092d600
10. 0x15fd34c00e05cee1b954e0f28e31d1b9091eda08fd5198bee22355eae3d18c53
11. 0x09a9d679d9151e96165ed0507fdd924a0fb4714415834d3228fe8df082d32036
12. 0x726bf1f6e89d1bfae556088442019d6403305e3c5baa5190461356d2d27d20e9
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7