Evidence row 1828092

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bVbgMT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4bf5580-8e75-4dd1-ace1-02cae9a44e46/.well-known/agent-card.json"
    ]
  ],
  "name": "Maekano67",
  "owner_address": "0x92776aa03d54d8b2e740348d553e201fd77c15da",
  "raw": {
    "agent_id": "27572",
    "agent_uri": "https://centralcity.ai/a/bVbgMT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maekano67 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/bVbgMT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maekano67",
      "registrations": [
        {
          "agentId": 27572,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4bf5580-8e75-4dd1-ace1-02cae9a44e46/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bVbgMT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567389,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:15:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maekano67 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/bVbgMT"
}

What the leaf hashes

{"body":"88b7aac009cc61a76b45c07be23eb2b171252e888635b733d8457a38f2a46067","id":1828092,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567738181655,"prev":1827837,"subject":"erc8004:5042:27572","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. 0xa05ba8903cd3ea072dc4635e156ec1d75f07f73ed5092fa84ae6f0e44371b997
2. 0x728e2f25f401605c60f0b24720f5ecf040dd61384b6af15b6b3f3b4e30ba8f7a
3. 0x5c289916e5ba7a8e02adad2627f2cc3d28474ab6c928a8ff417fd61d1bad0ce4
4. 0x36ab856a1237f548f5d5c27091bec966d887ddc1f05ebbaf7d1fb21bd7e20036
5. 0xe29c5b291176c5e437311cd94cbdf2da7112c64f1ca31bd8940d96de36e31af9
6. 0xbfe4359de48bff841396a566fb3aed28600e30c011b88f02225881f3cf41de81
7. 0xfd5bb3e33961bff621dc5b8caa59d48f077211596db4caeabf8605d2135d808a
8. 0xa0433419a012bc5a4d2ce8d4255617c3926c3878ee789af861d29702312a3353
9. 0x5ead76bf06661431783de790ca82f82025cb9e5549bd30e711a6d0a3a392e761
10. 0xa4cd58d0fdb27a915717b118cee1f5c92381a731a5c3e8cbf16da8ecb78afc1b
11. 0x1b712d36de169128bfd6f9641d9b03646c89c2d5d8cd255208ec10c561c799d0
12. 0x4c8d70bbc71171c6f09376b1cd5cdb76fcc86cf6f4242fe3365e640972ba1ec2
13. 0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e
14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90