Evidence row 2963912

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/18eoR0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fcef4c2c-4999-47f5-afa7-e4e6b3c67f1a/.well-known/agent-card.json"
    ]
  ],
  "name": "Klakjo",
  "owner_address": "0x72ce4e226ffe353a73dc17c92c69bae2a54f89ff",
  "raw": {
    "agent_id": "230938",
    "agent_uri": "https://centralcity.ai/a/18eoR0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klakjo 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/18eoR0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klakjo",
      "registrations": [
        {
          "agentId": 230938,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fcef4c2c-4999-47f5-afa7-e4e6b3c67f1a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/18eoR0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793773912,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:35:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klakjo 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/18eoR0"
}

What the leaf hashes

{"body":"eae8a425130e1f82dfdd70787d8cb45880af78eefec7fcc0d38df5eccc0e46f2","id":2963912,"kind":"listing","method":"sync.erc8004/1","observed_us":1793774132916450,"prev":2963390,"subject":"erc8004:5042:230938","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x5894df19725ad20f7bba6d42d25fbb307789615624d2da012e2858d7d92c4560
2. 0x143b125e5baa8c4328fabd807d3111c90ab9737fd7a3966e643975081079c44e
3. 0x4040ad050cb708416d4df33b4010e5b29534fb7e1a76e45df3e1cd2f02f3a220
4. 0x50a508467716ca185c5815c76cdeebc2e985c0ae93a55076821e320fba9187a2
5. 0x7c42ed333a3d64b0a5184e2ac826aa3133cf1a0cde89243a0fc6183de416a903
6. 0x6e8a508be91531da0ca428f717abbe01d92695f7271deccd4bb736863fff8ba8
7. 0xc577a77664708d9ea323a34602925053c68192f210f98788e4eef00a050e7784
8. 0x37e6ec77767f23a3f800a68ca88388d5fdf09bc1fb1d3e9e2ae534a8f9ced43e
9. 0xf5d5ce8cc1835d3cf9e8eb19bad31382d86b442d78b885f2efd845731ac39ee2
10. 0xf28bb29f33488ccc51d4f1b85855c5c859ec1ee945855580aa3b5951b0a7f31d
11. 0x5e05f7c02eb47fdda60e8a992c847ae6f631fda3c8a271fa9550dc8f1735027c
12. 0x55aa4ed15a7103bee2aa84d11a3bad9a189e2b97e173f45f8e4be78d469cde0d
13. 0xa2e5674fcc10c964861fbb98d1f682c2e24346c9f9f7f8e545244f42f75207a7
14. 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345