Evidence row 3147790

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FwZD1u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea8f7051-d0f8-4f6c-86c8-5307c2d995fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Haseon2",
  "owner_address": "0xb988d9ee8a4f28eed65559e3b1bdf9923817a281",
  "raw": {
    "agent_id": "306540",
    "agent_uri": "https://centralcity.ai/a/FwZD1u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haseon2 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/FwZD1u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haseon2",
      "registrations": [
        {
          "agentId": 306540,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea8f7051-d0f8-4f6c-86c8-5307c2d995fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FwZD1u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793833432,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:08:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haseon2 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/FwZD1u"
}

What the leaf hashes

{"body":"2039ad8ca3f85ba890908dbae171f9dca9080378550216de10a6a734eb4db3c7","id":3147790,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833697962282,"prev":null,"subject":"erc8004:5042:306540","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc933da331e1da077855dc20838ddbaf9380e044800e0d94e20467c88004606ee
2. 0xbc3211f155b8daec7ab10da8b191b7a1cdd580c193f48214371d09e4a9bb46a3
3. 0xad5ff5160b5164487b0f9a3192d0b91d9074fc6326519c8859dd080535b4a8b2
4. 0x3a368a520ea0d93fb593d800374d40974f64d56bd5dbcbee4ecb5a3cd98291d3
5. 0xed1d380dbc9c1f34417ca5f43cc157721ed0c216ac966fb601a8ed0a0500d736
6. 0xe17d0d3e76411927a2d7a3d98358f28905550f030d9f21fa76b3613d46cc6c5e
7. 0x1e86dcabff7b804dec10b78476c62f1d65981b73db13cb107b3c51e18f591cd3
8. 0x8eb5161db5d63ebb16ed05736aeeb1586c66471fbd5b670c97a967a58bd597b4
9. 0xc4796b03b9195c137f5e521aceb2e4f02babe5537a768d8ee8249fe0b6dec381
10. 0xb56766a63cfb8cf80cbc881979ba08d3a2c05cf7ee441ea49b3fc887b6ac5b2c
11. 0xa1382de4934aa532d7aa873379dbdb974b579bef0a3e7fcb1118323f8ffb5bd0
12. 0x6aaa2a689c83ead51ff3e19f515aea8059782b585ddf1f95d3887b3a6ea2f5de
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345