Evidence row 2165250

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZUdXsn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4e0b5f82-cf30-473d-bdca-1e06cfcdd77b/.well-known/agent-card.json"
    ]
  ],
  "name": "Trirkel",
  "owner_address": "0x6f7d7216d985b078b6f71bc13ef5d3cd0acd9aa7",
  "raw": {
    "agent_id": "108119",
    "agent_uri": "https://centralcity.ai/a/ZUdXsn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trirkel 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/ZUdXsn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trirkel",
      "registrations": [
        {
          "agentId": 108119,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4e0b5f82-cf30-473d-bdca-1e06cfcdd77b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZUdXsn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793633751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:37:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trirkel 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/ZUdXsn"
}

What the leaf hashes

{"body":"e05f46aedaac63c5f4efa98f42650b6cf54b31353cf14bcf824f8def4adc9016","id":2165250,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633827439709,"prev":null,"subject":"erc8004:5042:108119","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x662d8a083e33650bec54ff04dc04e08485af47595c188b6b20aa41bfd358e8c0
2. 0x3357a883c2499832f64f972ed0c477316d124d1db30001bee39c29d95d526485
3. 0x33afe14a78c337bc5807c24fdc68c3aadc4fc72d5f2a1f3bbff2d85e4034a87b
4. 0x79677168756de1fc41139e5b8639e118cfd9e2cb6428fa7fba785924e66f7235
5. 0x44e114b010fe68898b06595e99e512ab1c4b11a812aa29d3c8ccbf13c87000f9
6. 0xa193b8ff760111dd2ec1ff70277eb41fc2d47e2f5e97111e7bb155f142a3590b
7. 0xd053d8466d1965e313dbe89107a324b3aa68efd44446c135bd9adb7709e32082
8. 0x66c285fb4e47152f0b6f9aa57af5f529b910ab362ee3026daafc4f63ad330185
9. 0xde25ebe24a6e7fbf4b9e2c01a8f55d4cc41f75778230296de79b9925a0f90d83
10. 0x0afe3911fcd7bad7ac945f83939e8f07e1696af884161a1fccfb7597905af4c7
11. 0x43e8664ca4268b3101d43943336d34988ce9f22f103ec12b96183d3049a78698
12. 0xc896eaae3056ce1ba9baca9b17e29ba832a897624bdd998bac108458e38c2648
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af