Evidence row 2200853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9nCD1v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6980f150-5e71-4c70-bb6b-bb4aa2663030/.well-known/agent-card.json"
    ]
  ],
  "name": "Klostino",
  "owner_address": "0x192b7e7707e5bb20da82bff1e76d88ffa70ff3fb",
  "raw": {
    "agent_id": "125369",
    "agent_uri": "https://centralcity.ai/a/9nCD1v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klostino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/9nCD1v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klostino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6980f150-5e71-4c70-bb6b-bb4aa2663030/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9nCD1v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:13:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klostino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/9nCD1v"
}

What the leaf hashes

{"body":"a764842c6252977a6d800bc041e6defa4d28b3aa9b53574207df871a35289d6c","id":2200853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646798285891,"prev":null,"subject":"erc8004:5042:125369","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x5aa8a03a7f39c09272a758b0dbf35f14f0e2d881147c7c7f5212c7a5b04f62ca
2. 0x613d0e487005ac92fb1c1133bdadc48f4afae75adbc513ae1520652c3f850aac
3. 0x372c026e38eef5e928b1c60260bd372cc0c6aa85fa4193e276e9fd0cdc92967c
4. 0xdebfaee5c5031c3386eac33b77537c5663f7641344a55cbc3b69b22b9ac7651d
5. 0x3f5cde65b13fdfb1b71a174041a747e77eb8c0aaf948622a66dded834ae9e14b
6. 0x8dab6df684a75314c5e3b9520a4d968ec14dbf753752030cc7b1a915bd92d550
7. 0xa31b1cdf3618b7a78f49709bafa0a428acd366dc98ad240459d357c78fd0a73a
8. 0x496500f6ab62699264b687955e0590597aa61d180d58b400df6771e46644ee30
9. 0x095ae12982d0bea33ddbb5b1a04e4e92c3c0cb9b0ca0d29631cb4632f7b75201
10. 0x4b3352a7aba8a0892e38c428efc51dacc4bf9c339e8cf59f295e6ad1c4e08e8f
11. 0xb6a0a088b1498e6362780547f81177d4105b660711a85a3739e711ed3308abcc
12. 0x743965841c5bcd4dc40acce4c5cb3378e8799faf86f86cbff29c65f36826cd7e
13. 0x04a2764875935b38489e204384b26fce2bde25d67ea9c3bfa8dfb815f7d3928e
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af