Evidence row 1776923

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N5fJZG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/035efb18-925e-481b-9206-f882ee8e35a5/.well-known/agent-card.json"
    ]
  ],
  "name": "Elarkani",
  "owner_address": "0xecf1227c020042dd92086a6096d44ba3a68f6805",
  "raw": {
    "agent_id": "12020",
    "agent_uri": "https://centralcity.ai/a/N5fJZG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elarkani 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/N5fJZG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elarkani",
      "registrations": [
        {
          "agentId": 12020,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/035efb18-925e-481b-9206-f882ee8e35a5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N5fJZG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552355,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elarkani 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/N5fJZG"
}

What the leaf hashes

{"body":"40febdc0449cc8a870ed426db3b6e1691fa7b7107a5f300ca4447c8a290be1c4","id":1776923,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552715615891,"prev":1776843,"subject":"erc8004:5042:12020","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. 0x927f98fd43a528051abd3a588bfa6f6e2832b31eb2cca2e20829b439a3f7b290
2. 0x1efb213575a7d03361fe681859e601e41dccd3dfd5007fb1058a8cc58ab7e0fe
3. 0x503b86a7bdd158a9738602dc42f59e4a6c6f0b81fc0c287991bc79f5b34b33ca
4. 0xde4e0e8943019603562f4b6498f8a39170a56480252ea02e3acce465b84d9be2
5. 0x95845b11488619222c7725602f64d3b4ed40294ba2aa410e830cccbcb23477f8
6. 0x35bb09733c0ce3666b68e230ba8ea9e05a13bc4e76c308582f5fa1eda7c29af2
7. 0xc97b5042c07d51e23642ea9c85e98761bd42fd81b79994c299526a5eaef6f55a
8. 0x80540bf6e5a12c84efd5f66a7a00346187deba8474114ec0f53b7463880c0e96
9. 0xd00e0bf3bb9e1206b88051bc91e4136563505083fa289a53dee2de78a0ae9d60
10. 0x1064a67b05457c709b6870a157a35a33135fb6c06753b56723b41e142df50811
11. 0xf1c27e68dd70f4e29ed9028b1c23e6bf29f1eb2ff50a8397831ad3fcdbb19917
12. 0x4fd690c8544ca6b7240571aac78060441cc959a78445821893d020b2f7aae90e
13. 0x73357a003686b5a36e79c0627c363287b3b4b7b05650c5c5ef61e2fe0f8fb20e
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90