Evidence row 3471603

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hptIky"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6fc769b4-b1f9-4b15-95c2-db2dea6f2be8/.well-known/agent-card.json"
    ]
  ],
  "name": "Grontik",
  "owner_address": "0xcf88229607e28b9f49977465f2616da9ba97072e",
  "raw": {
    "agent_id": "358989",
    "agent_uri": "https://centralcity.ai/a/hptIky",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grontik 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/hptIky",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grontik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6fc769b4-b1f9-4b15-95c2-db2dea6f2be8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hptIky",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:07:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grontik 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/hptIky"
}

What the leaf hashes

{"body":"4b50816c04b82afdd830196f66c065ca311914b31f9bf13056a33b9590ca40bd","id":3471603,"kind":"listing","method":"sync.erc8004/1","observed_us":1793920046719627,"prev":null,"subject":"erc8004:5042:358989","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x91d69dfd83271e6597c0051a65be6f238c35798ff5c578fe071bf617a8b6c54a
2. 0x08c4a8ac7d87e7087aba04ea5c2bbb6630e18561c0caec5209aa71eb8be0ba46
3. 0x54b3a1cfecdc8595b4eaa5fdd06c7e97c1db11964263369b57bceb0100f4e977
4. 0x8dcf010f49534615e9c84d696e7b3f096faf58f36eb75da75bc48a6e8cfe2180
5. 0x4f27d45d20887f013b6653d9350558879997bf6eb58d8473ad7130a3f89ce312
6. 0xa8e6b78a38000f8f0748f1d30b5eeebff91428443d84f519f1eb171560d58b64
7. 0xcb4b144387e03ab962f74d9579ca5aaf5eec22579c56a77a3d27228e7c580f43
8. 0x7484553eaeccd01131003440a449b9e09eec5ffe812f7465c07a946e85bb7634
9. 0xda104a2da0822018e16009fa5aeff867fd18ef71fb0d7fce16afbb3dae5b3c55
10. 0xd72ebf96fc3f535714b934b01884d77c67e0574172cd0bbbe1821c5c2ae52055
11. 0x7732af99a033dddde593ac18de2be36a6b1a7115d7f641efce080a247d463beb
12. 0x379a60c08c912269633796d1fcc4f09939d957b95a5509d3a0bfe2ccbc5b3943
13. 0x8e57c2c292ca02611e13317b8fb7abc6cc03ad3281cf92770bf73bbd813f4e16
14. 0xcd7dd4b73475d9daf8066f64735db723e9ca6d35bbe9f3158528fa2e4ee200de
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94