Evidence row 3678831

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2b2kme"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/11ac9297-ae37-4ab4-84f1-25584d2edca1/.well-known/agent-card.json"
    ]
  ],
  "name": "Gumias",
  "owner_address": "0xdd34c07609a2f907a60910a5417ebfc9e4483f8a",
  "raw": {
    "agent_id": "371094",
    "agent_uri": "https://centralcity.ai/a/2b2kme",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gumias 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/2b2kme",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gumias",
      "registrations": [
        {
          "agentId": 371094,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/11ac9297-ae37-4ab4-84f1-25584d2edca1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2b2kme",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793937702,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T04:06:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gumias 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/2b2kme"
}

What the leaf hashes

{"body":"c3b1e26a4ab56bb92750c313325c503ab154e535c88bbb07dbec115a87bc0a76","id":3678831,"kind":"listing","method":"sync.erc8004/1","observed_us":1793937992980551,"prev":3678574,"subject":"erc8004:5042:371094","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x586b475e5be7b5e093137c25e18d33321acb7d606e5ef4d6704faea6f2d26d35
2. 0x5fdd2d1bf701da27b85ea17bc1bf3b61b83b972b2aeaafea8a3ce82d72898ad2
3. 0x2d89c85ea7c2fad38920bc18bf55e9e0052507af8fdc0055ac9965bcfe84404d
4. 0x9f42f02829eb2447c3856ab495a7dcea99c6f9aadb3d03c15ee5924b76d6c1b6
5. 0xd8cc51cec9ecfae8ae80ae66e77379430959f05a2d16f60a6f80397b50f1c025
6. 0x676ddce5db606d09a774e1f0f7cb089e557e1904cdc767e6a54c4b9acf699cef
7. 0x2957581f000a6f7a328b2aa0db50d33e86b6991ff5a994fd707bb4f5d94e62c8
8. 0x416cf998ba4850fe496f2ae3f01da7495c57fd2fe694fdac446e214670deee62
9. 0x39ca134bb500ee78d0b771b46cbf7d46210c71b334e59f82cdb582c1d0f255c6
10. 0xd593b7209f79531b2efcacafd776af30923b174fe28b66188751e2ab08fd155a
11. 0x7f705648f2852c211ccfebf2b842a85d48ed9e1fa26f0ec9769dc788e3dc18f9
12. 0xe25f0af305a011fd163d26a8529d224936c216910e0010a9fe15bca4a4791dcb
13. 0xbcc512453e412b86ccf5dd70c8388628107f6354266b2aab39126c372f454b40
14. 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1