Evidence row 2721597

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wHx0Vb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fdeec4a9-fd76-459c-8e9b-47636701a0e2/.well-known/agent-card.json"
    ]
  ],
  "name": "Tostus4",
  "owner_address": "0xbebcac6b1bc17198983325b0afe6c4b2a730862a",
  "raw": {
    "agent_id": "208566",
    "agent_uri": "https://centralcity.ai/a/wHx0Vb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tostus4 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/wHx0Vb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tostus4",
      "registrations": [
        {
          "agentId": 208566,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fdeec4a9-fd76-459c-8e9b-47636701a0e2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wHx0Vb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744598,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:28:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tostus4 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/wHx0Vb"
}

What the leaf hashes

{"body":"446f319ca8089749f8b4ac27f665c4847945ed3f3c9c8368d1bfc688f62fadd9","id":2721597,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744938869899,"prev":2721335,"subject":"erc8004:5042:208566","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xae8cc5078060a623e8447e5ead89817468712d6e43e825223c3e5574d193d97a
2. 0x8255f9c713ddc09cd077c5206762562e50ae3c3f11e0de0df9adf5f08470eddb
3. 0xdbb4eaa31f87274775f0d4d19034b8374e5acd4e7cfe7d0402c63eef34532c05
4. 0xa2984f1cb4aea5a669a11f0146018ed2cba2af7c86c520fa5222c4c764b98955
5. 0x73f8c46cac651e5fb3bf015625081fc043636f706f9a529de90743faa62415f9
6. 0x8e4e51d3090dfc53a7d6d96e0cfb80a887bd51951541e877294feb6922b16fa6
7. 0x187211849c29beedf27571fa732e2a3c17b17666ddf10e0af8fc38992b859ff4
8. 0x80d50980477152fe467bc99a3125dccb1ba5c58de6ce7db4dbecbc585b405ae4
9. 0x680365b8302f39bd1defc6c15ab5d6b78ad4a5a8b917b4affc39380046d9fb75
10. 0xe60c5079c25323fb72f213767bfd736334cde997e5c1a6ee09734175b90b2dd0
11. 0xe6c43d8bcaae9a64d2c715d21b1f8bb4bf26212f315340764c5e0615f7e04fa6
12. 0x46c93221d5249ee065fb448de34ffe32ee00ddb690a58acdcebdc8e1035cd7ef
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7