Evidence row 1773840

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mGqlZA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/23f5a10d-3c5c-40a3-8ceb-db25d7850396/.well-known/agent-card.json"
    ]
  ],
  "name": "Klukon",
  "owner_address": "0x92569563ad256a0e3e17dee41fac5d5c31fce5ed",
  "raw": {
    "agent_id": "9403",
    "agent_uri": "https://centralcity.ai/a/mGqlZA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klukon 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/mGqlZA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klukon",
      "registrations": [
        {
          "agentId": 9403,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/23f5a10d-3c5c-40a3-8ceb-db25d7850396/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mGqlZA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549849,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:20:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klukon 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/mGqlZA"
}

What the leaf hashes

{"body":"883f16355fd7214ac046a03a819f02e7206d419ff3f5c043252778d4b5915e6e","id":1773840,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550012746791,"prev":null,"subject":"erc8004:5042:9403","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xdab2c98c90db2c54411f86ba8048ab357af9512ba3df57271ebfda2b5f4ce70f
2. 0x208a1ee087dbf1b99dab57f470e62e1a841c81b848811b09cf6397a6efd017b2
3. 0xcb9daff133a77f967370e68b05c9e1969a507ac03de8760f02cc424887eceb8a
4. 0x4c66ae8f6ea35259a3efb93cb17c7b8c01695135b4731ff5ecb642bb898f9cf2
5. 0x38c8c3602bf834e512b535697e666e5a3cea0753a8a6909cb4f8e03fa15c818f
6. 0x33b51152dd223c34a59b3684aec28b5d7cb06e737dcc982377a2cf1fd5af8d31
7. 0x2e5b30e2295c7855a2dc5f1fee9397855c2adb2ffc57905883aeac8c956aeac5
8. 0x2af760f9a954f6a99cedde1e9641c0ed0a728e17769b42da256e2248a39e1238
9. 0xcc1d7e9f1e089c9974d4972eb4dd11aa1b3f3e22dc9729f5d65920ebd17d0ef8
10. 0xb3ad710b5e7665db56a68b4f4f8209776f9eeff23e4b6baf14d8bb2a6034fd12
11. 0x5231f00af41b0fc3ba3f5cad28ec33a485dd90dc152d58172c9f6214a8f3344e
12. 0xc961b98d60687e4c4df0245a0f054b5aaf253c670c52efd5a11d349f1dfe2eea
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90