Evidence row 3124943

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/P6Sici"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69390d80-12d5-4b36-9819-02d6415925fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Niarket",
  "owner_address": "0x123f848a3373bb2d0127c1cb24a52fa2e225b154",
  "raw": {
    "agent_id": "289964",
    "agent_uri": "https://centralcity.ai/a/P6Sici",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niarket 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/P6Sici",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niarket",
      "registrations": [
        {
          "agentId": 289964,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69390d80-12d5-4b36-9819-02d6415925fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/P6Sici",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824567,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:39:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niarket 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/P6Sici"
}

What the leaf hashes

{"body":"c82e312bdb955e3a1e1c8fae8acd5bbb7c6372979556a9f08c810274f2335781","id":3124943,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824756047619,"prev":null,"subject":"erc8004:5042:289964","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x42f13fe738b74d02ce268750739cbd2b7625f744bd6c37ea622d86d288b6b4fa
2. 0xedaf9f38edf0d330e44bccfdfe5d17b2a5616f386ad07ebf3b4e478cee728da6
3. 0xcb9f8595f5738811c18e04c162302374fe5ac260dd7004ee71c75c26c8c0a3b7
4. 0xb4e0ffcc3791173b61b21b8868c39a13e56df73cc7915fc8098bb2d48681c0e4
5. 0x4a2fceebe712e014b9be8fc49eba9a4d921c9da3c9685f2ff3b7e1530181c105
6. 0xcb96a046ce384c999c7cd4055bdf7d09b57cbc24f7bd882cf121bc8a17ca9cec
7. 0xc5d79b3c4267ecc18fc3fc69d95ee2a244b28ac49268bed5cdfdcf269af9541e
8. 0xc36c432fb1237609e07742a8c77563897adb22b9c4780a20e36b3b3a58fbb14d
9. 0x9d406ec48703e495e56dbc29099b4d0aefe28a9e5337a4c85558c24dc7fc6bf2
10. 0x7b3a926f048a5f38f8e6810428fe59540f686795200470e506ae82944fd1cc80
11. 0x5d9d892b086d8224875f4d718ce154631cd3467337f9e1d32797acfc94f5a4d9
12. 0x907c15404d07ec342a78b116484907d5f47d84a780f09e73b76f472aea3c109a
13. 0x9d313acc513bf50fad94a2f2250bf508d11d7a363a2c544528e2fc4ce0dfcbbf
14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345