Evidence row 3441620

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pLv6OI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17f3d919-98af-4688-a803-11829896fedb/.well-known/agent-card.json"
    ]
  ],
  "name": "Jaustert",
  "owner_address": "0x356b2b850750ea14db92750b1476182b52dae555",
  "raw": {
    "agent_id": "348892",
    "agent_uri": "https://centralcity.ai/a/pLv6OI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jaustert 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/pLv6OI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jaustert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17f3d919-98af-4688-a803-11829896fedb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pLv6OI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:48:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jaustert 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/pLv6OI"
}

What the leaf hashes

{"body":"c2b39e95785a92848b04ed930e4e2f362516132a0bc319251f0e66e2087ff971","id":3441620,"kind":"listing","method":"sync.erc8004/1","observed_us":1793904521705415,"prev":null,"subject":"erc8004:5042:348892","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. 0x962baea4cfd31884babcad5860c9e8a74e0e027d22fb3c2d31d917b6bdc36d89
2. 0x6c00617bb2fbb18ac41386ec5884c7050b64a6806c0ba89cc5d614c65bc4bd7b
3. 0x10916f05075a81767da8e12c89935c09096dc3d197333e7d51147b94c168b468
4. 0xc9fe3f602d8608b21851e9e4b709cfc0a89375ef2faecce15aafb6af46d7eaf5
5. 0x055df045c0d44efe990375fa236c1b3dfe48642914480ee1a0bbf016ace35681
6. 0x5c3e2624f278add177045e6d9ea25f97f9faf3e59c8b070997f34ae28e1d53f1
7. 0x947cc6a8074f4112db4a1dbf1a59cc85411a0ac0bb381d0f6c526123715681e7
8. 0xa6b1bca86a53d99497534ba81282378751bb541c5c46481f061c35c3d60138cc
9. 0xefbd53b08cc412abd8af6dee9afa8ca33464b30e548abc3725a8ec1dc5120f80
10. 0x4d70ab2ee12e9ebc4594ca53bf02df11d057afcd1f9b90712e36d5aebd71fa56
11. 0x23690410c29cd26f8991e5aac96ce50e045ce3d10c1eb1b0ef8ab28a94062453
12. 0xa595c34b3ff98d08c5ce99e2293fd8c77f275740034ed60efda7e455284d0778
13. 0xbf751a74028033cca1ac40547fae587eb2c92fbf44be64fc4ef59b43e3203be0
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94