Evidence row 2622328

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G6qI50"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6d917c66-c52a-4abd-9068-96d29ce01bb4/.well-known/agent-card.json"
    ]
  ],
  "name": "Silano",
  "owner_address": "0x4fb4f236c6e9b8bac598ca120f9711dbeb8181ba",
  "raw": {
    "agent_id": "198727",
    "agent_uri": "https://centralcity.ai/a/G6qI50",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Silano 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/G6qI50",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Silano",
      "registrations": [
        {
          "agentId": 198727,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6d917c66-c52a-4abd-9068-96d29ce01bb4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G6qI50",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Silano 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/G6qI50"
}

What the leaf hashes

{"body":"e3dcddf375c05d12747df656603a87d243cfdcee1bec445cecbb464f8a2d995e","id":2622328,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729975522482,"prev":2621907,"subject":"erc8004:5042:198727","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. 0x5bc7c8f5671400ed86712c66c0153e79b505c0f344fd66033016b206b3b16904
2. 0x130950fe90fb9f3af43de3d07a5d8ca245656fba8654cfbf5d833400ec4aaf9a
3. 0x38b51a84471801429bbe0f6041e0db1497987577f5f4ca867c9081c4273c30d6
4. 0x85b248b2446522db9561d6ee988a1c99c188d7d69b6013004f27229c3fdff51f
5. 0x773ae458132ad211b8ee7317b66712794d97881181d381e07db59649c53cb105
6. 0xc85aa8311bb3945349ad75f248e9ad6f52ebcdb2202143a0cc14a33736a7abe7
7. 0x83a2508a871f9da92ed6ab32ce95c3d063867d8ff5dfb3e8b148c4439fad393a
8. 0xf522670308333c17209a9fb652d0567ac864d991154b56c3e694c8a3ae6dc2c3
9. 0x89609b6a7257b75b0c5e352a4116ac3bff50542b246683f6e1aa34b1d407f354
10. 0xba4622b6f257824e43e1f227d07ca1147c91f7206bc7907e1685c2a187ef42ea
11. 0x77b8c57b10032c7082d1d53eff995ac3a7738fe1f70a9eac099adeb99ebd005c
12. 0xeba477ec9dcd3e2896a40dfa054e1d6f277259e41f43119e0870448cdc37228e
13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7