Evidence row 1771523

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RgbYQW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01ed74c3-c6c3-498f-89ce-52a39f9fbf1f/.well-known/agent-card.json"
    ]
  ],
  "name": "Maikias",
  "owner_address": "0x071abe12b23425d1862bc4fc70b1aab1210aeb25",
  "raw": {
    "agent_id": "7525",
    "agent_uri": "https://centralcity.ai/a/RgbYQW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maikias 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/RgbYQW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maikias",
      "registrations": [
        {
          "agentId": 7525,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01ed74c3-c6c3-498f-89ce-52a39f9fbf1f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RgbYQW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547324,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:37:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maikias 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/RgbYQW"
}

What the leaf hashes

{"body":"9bffd67bf2dc1c1daeb65ba4fdb9f886cd61d2507828f2f9ab38e974002fcd0d","id":1771523,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547421889829,"prev":null,"subject":"erc8004:5042:7525","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. 0x4192550d2f7f4b8ae374aafc4e4428ab1d8d4abb52dd838f1b1b27b10186b6fc
2. 0x199d597683800713344069adf6a34de9180fd45f5b379d5d4dff2741f04620c1
3. 0x56f15db20fcdccd6fa83eeae2f3a419e5b21cfb6ff7a88ef8eeecd2198df4baf
4. 0x20b613edd3882e98a7c968137727867ff62a644f83a7139916a909786a7a965e
5. 0x8fe102131888c9575ba5559de9f05663464c2b6c698b102abd1fe82781c03f1a
6. 0x653029d4e01921c0019f0852675ef233627dad791e6ae14159b84b166f80d6c4
7. 0xf9bc999bb616e0997f8d33bea390ec47eaaad73ce5a620f64d3c4787d02ab70b
8. 0x59d89501a610d52ade26e3afc05cdfbe96fafd61b62b4985792650894012ae5f
9. 0x58cb90725077204a0e10b60c770c295b1f2a574d4db34ab8dadedc3012072138
10. 0xf421611a4580139032f913caccf46d1d2583f87575a34733b5793867d38df817
11. 0x21b5bb292016b79896075e4c31e727d765ee7b99c5b53004c5f7f18d70e40136
12. 0xc5a17d4db1156efb9853f961ebe2fd328221e87197cd597108185e8070eddf30
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90