Evidence row 1828128

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zoCHCe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/def26d3e-4c19-498d-8bb9-3ca7a4a27352/.well-known/agent-card.json"
    ]
  ],
  "name": "Koma",
  "owner_address": "0x65b974806102ec36f9173435e1f67d221028f997",
  "raw": {
    "agent_id": "27608",
    "agent_uri": "https://centralcity.ai/a/zoCHCe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koma 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/zoCHCe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koma",
      "registrations": [
        {
          "agentId": 27608,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/def26d3e-4c19-498d-8bb9-3ca7a4a27352/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zoCHCe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567417,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:15:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koma 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/zoCHCe"
}

What the leaf hashes

{"body":"fece9833f8b9b4b43eb1d2e3cb491bf63308db42e650d4182e32f9ad9625e4b8","id":1828128,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567738312830,"prev":null,"subject":"erc8004:5042:27608","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x9ac4fdfae0f18c5ace85a129bc937cf346b4a5fe262b99e95f4c88b44062644e
2. 0x70ffac16bf85ed6fd879dbda6792d6f3ef6a3764f264b1e1df6d0d8fe076d127
3. 0xb5660bd8bd025f434602162564f1cf225b609e678ee40aa0669f3de79e45ada2
4. 0x659afbc29c8fa60b9040d04c20f9486efbc28d8e648530443483e5db9a45acdc
5. 0xfe9ff4abf1e2d989857a8ecf06756769fe7b4c839bb0df10f41ac126872e5ff0
6. 0x3c22f9a8830e0d39b0f1608b4b9b27586a64ba310a4cd08eebd23ca253d2a8ed
7. 0xbaef03c4b817dc96768c19d69b79697a1c931ec40a12e2a597cf561a57738bb5
8. 0x9411f222c411f3ff220a3a5a86e31c5d49614d3684a7fe8ca44022ab08bf2a9b
9. 0x82acd0c89aeb7da2254d5ccdee5f448aecfcb052834dd539b02a6b97b023801f
10. 0x4c42ee7cdce9dcbb11d2f06cd480ef5291427f80f533d01fa293e11f0873f192
11. 0xb7d1157199e757bdba5c8e3e663d472afcac2150b7bf77509823982187c39a20
12. 0x2da1f7d795194b9aa5d84ca1400210ade7a1b6b7791b47558332be1857b0b025
13. 0xb57858c9b723be1615b551d396a235a4b04c35c7b3d756ec3335a4f69375f8f3
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90