Evidence row 1777899

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7hegKI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a8d0b109-7a3d-4caf-88a3-964972d90b37/.well-known/agent-card.json"
    ]
  ],
  "name": "Jinsan",
  "owner_address": "0xdcaa728c4df46e54fe4765a6e8f92dc0d272d718",
  "raw": {
    "agent_id": "12932",
    "agent_uri": "https://centralcity.ai/a/7hegKI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jinsan 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/7hegKI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jinsan",
      "registrations": [
        {
          "agentId": 12932,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a8d0b109-7a3d-4caf-88a3-964972d90b37/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7hegKI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553073,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jinsan 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/7hegKI"
}

What the leaf hashes

{"body":"30c1df58dffcccc2dde12d208b8c5575a74c02f22860902705a186d60e9c8db8","id":1777899,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553401824143,"prev":null,"subject":"erc8004:5042:12932","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. 0xceb07984db6ad982a63552b0c084e352873da07ac94d66be4213d45103585b4a
2. 0xc36c465cf73e008152ce07593b2aa8661792db34a214254bd25f24f58138e7d4
3. 0xd1655d7679cb5d291f7c5f1f8c9a49cb26378018d0e4335ff756c8dd55ccb4d6
4. 0x6168c9b5414a490e318a233d3ac7ebfec2230d60d581a8dd5647f4ea25af0658
5. 0x9c49511a91b9642872fb1ae71684758ccc7ef0c7d6f337dc2827287ca5b7b45c
6. 0x89e8b472ca3619bb5cc39066cbce2096ceb6f7d074965dd3e6426a133f5f00dc
7. 0x4986d30028c4121ea3a8973f3e46b43e4c6e7261790657332b8e1a90bdd7b048
8. 0x95a43210077e3e4aba740385b15849f584d0e4219be5247d880ebeda25b86346
9. 0x2f6d799188e1f2e457ebc5370cf3838c26ae3a823156138711366ab07c9cc391
10. 0x2ef4950ac510d43eb1435f144e434d788269fd6a24a8e175514da02180e2b5a5
11. 0xd7bfbbb77dc5d5d466b6521e0baf91545ebd31875eed299a318febca71ae2180
12. 0x31c1c30af3d362a5daf962324b8763f11ef40cbbfc221f01b1d00db92e30a88f
13. 0xdac71a6781318034c1afd4a1a615965f2837dd22d52db9dcf4ff6d934cdde2b9
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90