Evidence row 2588578

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mHq37u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6891fa6a-7738-4726-89bc-18fd6ce5a5a9/.well-known/agent-card.json"
    ]
  ],
  "name": "Saumano",
  "owner_address": "0x2d34e0b7a1510184a6c7e8ea6d1ca2165de6b6a0",
  "raw": {
    "agent_id": "185517",
    "agent_uri": "https://centralcity.ai/a/mHq37u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saumano 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/mHq37u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saumano",
      "registrations": [
        {
          "agentId": 185517,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6891fa6a-7738-4726-89bc-18fd6ce5a5a9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mHq37u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793712704,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:33:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saumano 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/mHq37u"
}

What the leaf hashes

{"body":"d2e1e77bd98229c8209ec2fa080722727f94acb7b83b3e6e9562598b6a56bf37","id":2588578,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712823867587,"prev":null,"subject":"erc8004:5042:185517","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. 0xb4c5d79e91043ba6e4a65cd01abf62d2296230a2e95dc3d969064a2743e559a3
2. 0x14efb8c15dd9051a6a49dfbcc256f6547bcccf413b59da4966500b155b242575
3. 0x52bf8f02e35e067490f3139d4bbf934af3024302326c3361da99ac46ba5fa499
4. 0xf48631be4103ae4f39f7bf25502a9559190edfd45c6033923940110fcedf491c
5. 0x09f338fefd89902c70de26d7c798c95884fe1d29b3fcdcc186df8f87a2f6d908
6. 0x97686cd9a69b869ce1f64c9a2dbdc2f589dc746e92f13ef93920bc96c0ebf967
7. 0xf8c1dc0394a7e639dee089e5cf6af4c53704e4f4d26d429cb24ae8831a0cadd3
8. 0x49c17c060335785028562c3417782cd8a963881483fe83120d743ee93c30de56
9. 0xbf95c1be35353e0ff22729ebf9a656182b9fcd07d768cc5ea88002b78d3b8c78
10. 0x7d838524ae408369ec89ece517cae41ff6d78a38d5c08770789f9fdcc7ab53f1
11. 0x213f2d17466874a0900371521fc8276b5b5ce7c69723df9663e06ac2849e8713
12. 0x007ad4f9268ae223334ac043ba8869550520e010b202e7ea881bc3f7d4f0e38e
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7