Evidence row 1829849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ztveMU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c228f0f8-8c9d-438d-801b-1cc05067544b/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiampon",
  "owner_address": "0xc3df7251c38149c28fe6ff3b240378039a1169e6",
  "raw": {
    "agent_id": "28567",
    "agent_uri": "https://centralcity.ai/a/ztveMU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiampon 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/ztveMU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiampon",
      "registrations": [
        {
          "agentId": 28567,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c228f0f8-8c9d-438d-801b-1cc05067544b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ztveMU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568200,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:26:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiampon 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/ztveMU"
}

What the leaf hashes

{"body":"aaa38d11bd18922ce3efd91ead4368983a34ebef69f39ed071765541f1169c4e","id":1829849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568419096996,"prev":null,"subject":"erc8004:5042:28567","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x1e1c1f9a698805fef19e2c64f63fbea52cb005d11dfee34ca6659b9f66846a52
2. 0x762aef02bbf71196d4a79310638fa39931c01ed5dc25675caba916a13b2b2899
3. 0x80eaad81304de7a097a285feece7571f76626b6ee9e066dfd09b6b9c2238e934
4. 0x929a45d8f0296f3f4e438e93a457d85a44a81513155601d8767efe4ebc89b5d9
5. 0xf36baf101cdd6e26fb03a550de6060969dcf688c218b047f2c6492791109667a
6. 0x3edef003d483d8ac0a6ac14271537ff26d209b3a10e59b4604d86f8f8250d6f6
7. 0x3889313b519b929ceeb8d6691bc3068aad5fee60410b2e71eaf2b89a0d133a69
8. 0x213e5490b193e43e95178eb951e01dffbac361f124885efe0c06d7bca173eeae
9. 0x69c31d92049f296457da2d12bb6a4e8662b069c39c943e8648e5ce9b66f4a065
10. 0x92ac1dcf30fcc551ac7ae87b2901c70f5b8ff156a6c3b16cf93df67032e08b4b
11. 0x0612fa3f185660d5a4e2675d2041ecb8d826b548d00f91a7b689b903ac0c10b2
12. 0xc406b2ad2b09fed9c24c44f3ea252b9d83650f7be0ad7c06e82029d1bd2fb859
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90