Evidence row 1829900

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SGHLm4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5c2a7ac5-87a8-473d-8297-43b57c39a270/.well-known/agent-card.json"
    ]
  ],
  "name": "Diostan",
  "owner_address": "0xb6f1955aa07ff0f85b290865f58f420bab5cb615",
  "raw": {
    "agent_id": "28618",
    "agent_uri": "https://centralcity.ai/a/SGHLm4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diostan 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/SGHLm4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diostan",
      "registrations": [
        {
          "agentId": 28618,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5c2a7ac5-87a8-473d-8297-43b57c39a270/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SGHLm4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568236,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:26:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diostan 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/SGHLm4"
}

What the leaf hashes

{"body":"ad40d1ac26bef12e5e0e450303529c4bec5645293305b21181558fb320d3d2ae","id":1829900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568419334437,"prev":null,"subject":"erc8004:5042:28618","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. 0xc9973cc81fe6bff9dba649189743127840ab7cc0c87ac55a5732385b919c9b41
2. 0x39da7ce691b6426001eddaf12267bd50b03564920cd7aa78d38c235f70fb84c6
3. 0xf0c34173697b14971558344fe80b190fa927870518187a2f1b4a702d72b1b86f
4. 0x9526d6416bcdcfe4537ab336f0e2e89e66a1561ebcb0e5e4f01d62171819acfc
5. 0x148f915f2f0e4395602db6fa8bf4281a1a7c0170397319ce566070bc0493c117
6. 0x16e1dad91c129fe1e03ca946f3c0f41306e566c294f107355df51cdceb2f7787
7. 0xd162c39a009460e7022b5f9aa0f1c9b25b4327187230af2bc69070541fee280f
8. 0xad6ba2faab224e75b4679282a90e1e570972313cedd9fe05d481ce6a1e6dcb70
9. 0x1dd9e261eb4d34e7f2dfcde795f255b50479bc2fd0a14d00c8da317acc42a5a1
10. 0xca3367412c7636badca4386a6e28f30ab27593a82340d0eb1df9f49b828fc098
11. 0xf9e66ad82c99863bac58b8de555aa54db7d87d48053b517aa31e45b13c80299c
12. 0xbda213f244467a05027904a8f73b83cb22b4e670fdccc5bdc0e1acff8d5dc5ac
13. 0x24635ce9cb998a7f0315d48529c53cf1d5cad881b86cddade3f316f35faa0416
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90