Evidence row 2549508

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jkuy87"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f787e47d-17d5-42fa-a4b0-1b899547798f/.well-known/agent-card.json"
    ]
  ],
  "name": "Pempor",
  "owner_address": "0x7dd31ccc90020722f7fb2edf2083b5647c109c78",
  "raw": {
    "agent_id": "167857",
    "agent_uri": "https://centralcity.ai/a/jkuy87",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pempor 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/jkuy87",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pempor",
      "registrations": [
        {
          "agentId": 167857,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f787e47d-17d5-42fa-a4b0-1b899547798f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jkuy87",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691771,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:44:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pempor 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/jkuy87"
}

What the leaf hashes

{"body":"ea01c356ff7d0ff77c2e71b750ee38ec83fc8117d4788bdf9d0729296f27a9c3","id":2549508,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691844577777,"prev":null,"subject":"erc8004:5042:167857","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. 0x7cdd128fa6f9bcd10c3db1adce19ecd52ec78a76c8298fb9f4cb1e78826a9c2d
2. 0x7a8b2435f2d22a1b1e3fd236400fd89247fdb716942eea755e6d3e7cd36a8289
3. 0x667e21be084671829996d0feb5c1d4ea72a862b8d89acce71762b8cc11502742
4. 0xa2496b8e2e52fe01498ac7cb8cf09bda01b8dc7e2580bb36c9e2417f237509d8
5. 0x88d5d0d6e8e826150b0e5f406c0b34a14e51c58e131efba00d16d0b199f03737
6. 0x47f9fe95ab3bf68e0dc6fed9a57322348dff2f3822d769fa1856b80ddb5388e7
7. 0xe83e3571309628960e45e9edba661b98933b7baa5f33169aa7c11e1a666f2280
8. 0xc2f8ee1c686bd8661ce8a0d9e29b23561e10eb18611509a815e262c83b58cc74
9. 0x01a41bd7f051993b71530abeac77f5ac019e1ed6b22ef659ec88faadfc1b028d
10. 0x22cde30409c8017d906a28d0a81649f2664c816ebaade81970229774306142c6
11. 0x4fa54a5065dd948c903b7b3ff168c828cb2650c728b79000416d11ca490b3bc5
12. 0x86e6d97fb97dfacbd8a9da77c85096cbad23fb83ac3ae2a4d65c7a0b6b3f1ce1
13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7