Evidence row 2726997

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GJFirW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b35e9dfc-dc4a-419a-b430-34e3bc1d6ea6/.well-known/agent-card.json"
    ]
  ],
  "name": "Brompino",
  "owner_address": "0x9f5a2edaa36375e2e72f551a19b31cce896947f1",
  "raw": {
    "agent_id": "211008",
    "agent_uri": "https://centralcity.ai/a/GJFirW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brompino 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/GJFirW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brompino",
      "registrations": [
        {
          "agentId": 211008,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b35e9dfc-dc4a-419a-b430-34e3bc1d6ea6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GJFirW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793747871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:19:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brompino 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/GJFirW"
}

What the leaf hashes

{"body":"b149a37e8298d776fed3d8ba9f3f183df4782d9d69397be3924a5b5a5869f360","id":2726997,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747996052160,"prev":2725955,"subject":"erc8004:5042:211008","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. 0xfad8eef63dbe6b5482f9157a59a618ddf819a889ee862ecaa2b949eb34820541
2. 0xc27f9b02fa65fe8ce039c10a580c84ff54c9b02ab5013ca446ef8d74bb534b88
3. 0xfd2da3b5963d7f8d16772165c26e204711a9b99839f663d72c7db1906676e500
4. 0xc24e336e0cf8c3b6d0e896951623264b82207f407e38475ca187798c9ec60ecc
5. 0xb63c37e3d2fe10d3971c1656e755a460d6286d064e09fbe46c396d5746cee125
6. 0x188bee4cee1f62c28384ca06ab217b6111aab833a755e2877b4238b31b27baeb
7. 0x7a3538c3b7f5d0df8c5dddc84e2aa541686289b380e0f176981e57631ab17cab
8. 0xe06cd39f9a35fc448c512ae502269d1d8a2f3ed345cb24be8fbf72647f6bc963
9. 0x048dea70877f8b331b1695c7c5640408052ebaf2cfd1f91b4c673e9e86081da6
10. 0x09684d69346903d419384bb3776fa09b1d32d574db69977e93e433e724134be7
11. 0x199ce8bacd286a65880cec02b04c27dcd6b6bf4538b165555a4a635769951185
12. 0x423535da8f6395a7fb334eef87c2b331f4a5ce17b0d6ed003ebf18a441197d29
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7