Evidence row 2578853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BYsNBK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/581cb2b0-12b6-4f8f-97df-1833cc5f0d87/.well-known/agent-card.json"
    ]
  ],
  "name": "Kodon",
  "owner_address": "0x146f23f5f1dfe75886d9a4467e7155ae2d7e2737",
  "raw": {
    "agent_id": "182092",
    "agent_uri": "https://centralcity.ai/a/BYsNBK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kodon 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/BYsNBK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kodon",
      "registrations": [
        {
          "agentId": 182092,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/581cb2b0-12b6-4f8f-97df-1833cc5f0d87/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BYsNBK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708605,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:25:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kodon 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/BYsNBK"
}

What the leaf hashes

{"body":"38b380a30ee494b8525588f5cdbb87a7dc98a6c6ea6bbc33cfaea483a4221f7c","id":2578853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708749620967,"prev":null,"subject":"erc8004:5042:182092","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. 0x2a3b6dc7b0b57688ea7a38ae8b6e250a81de053c9bcf695b3a4fd1f4cfe823e6
2. 0x9ab87d72a79db8337d14488616c1d5b7499d14b45bf77f6be613f5431f2efc3b
3. 0x7db965d1dc73683bfaed8801e1b4b5f9ab1a14fcbe63a449371f6805fe976aaf
4. 0x55f2bda0d7c8304a2edce17aa36d2269c9f1b42a5798b1bd3655e31555ca7a82
5. 0x52f740731e41a84ebfc15f1d64fa2f4aa2e9b35b3eeed34cfed2831ccb0741ec
6. 0x2afe0096974ed7794df777f500f92cbb1037f920e6e28e75f2c798ca07d766a7
7. 0x2742c5c255e3bdb18055a37835508704c0f41bbc867fffefdb9f7226418d7dc9
8. 0x1e16e9c38f4a401ab23af412dd70424f9271b249074936f627f9e3e273d429e2
9. 0x06fb55c3897c0d2282123016d56c641cd8021d03e00852c8df2915f7a80d5ab9
10. 0x22fea1051840dd924852a08eca915a8f05649d5f43f9a1314a48a31ad36e67e4
11. 0x410f7c24fdc9466adb2cdc4a1be0eaf81b3c0c82d9cd5f2cedb842393bd792ea
12. 0xca0ed45b9bab7317b587689c3cd798a6b8e25cc34eb22f75434d9b65b6f42231
13. 0x8ddeb3c56ce5cac471fe9abaa367318e8aee30e13a0d5b99301fb73047c7b8f4
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7