Evidence row 2620370

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y02KCU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f16cd076-61af-4017-b900-523208914909/.well-known/agent-card.json"
    ]
  ],
  "name": "Stamioka19",
  "owner_address": "0x9e20ab35c42f567be94a0c7d58ba88a496a7da45",
  "raw": {
    "agent_id": "197872",
    "agent_uri": "https://centralcity.ai/a/y02KCU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stamioka19 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/y02KCU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stamioka19",
      "registrations": [
        {
          "agentId": 197872,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f16cd076-61af-4017-b900-523208914909/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y02KCU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728436,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stamioka19 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/y02KCU"
}

What the leaf hashes

{"body":"54b880a816154f6ae27ec77fe3cb33677772f87a45228129fd3562e8594746ab","id":2620370,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728643170981,"prev":null,"subject":"erc8004:5042:197872","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. 0x708a18658d6e1268d2df391094ef1046c60a1a1051f966a032aedd0080a5330a
2. 0xa5fe95e3185c8833ca0bc17524227a81708d465263aa7358cee3b86284b351a6
3. 0x7843d481fe6e28b7a07cf9a196995d89c70fca2a0adbe4c01b9fc381e87b2a85
4. 0x9737b7ef82f19add30aff3feadc439eaaf341015fd3d498393f28ed8094d3147
5. 0x0866427113ce9132a55acf71104276ee71d08ede6f8225f784890b00ec64a805
6. 0x95b440fa870bc4fa4d967146d828f3a5e48b876957315e04509fd4ab58481c21
7. 0x3b5f188ac5999684768545c8953b249f3922f07414f9737e679580923459a5cb
8. 0x765485d6457c4768f90aa1ef272defe4afb9bcd67f5e7051aef1768afd2997dc
9. 0x3eec5f06b80fb7054e081809dfb122fe797d246afbf796ba8e37e3d8237a3769
10. 0xbc2bcd7ce2e7ca9915664062fa9ee7d628b7293700bd7a4ca0084fdbc42dcd44
11. 0x4a871f8f1e83f3741a78bdbab6fcc12cd370fb0d9b79501fb2775747a4d37d17
12. 0xa677fca81c66c26e1b54a4beaa2730414ce88e6bc49e5afc672609cb033d45c2
13. 0x4bf0adb364edb7777d14e3572ee8c3a6a545f52d73a2263594eef12ba37918bc
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7