Evidence row 2553753

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DQ4zot"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/afcd8b04-d8d9-4dc0-a1cb-70bbd66ad76e/.well-known/agent-card.json"
    ]
  ],
  "name": "Krompano",
  "owner_address": "0x61a369aabc62d15c0e2f54e1fb5ccf3167be9a24",
  "raw": {
    "agent_id": "169942",
    "agent_uri": "https://centralcity.ai/a/DQ4zot",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krompano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/DQ4zot",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krompano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/afcd8b04-d8d9-4dc0-a1cb-70bbd66ad76e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DQ4zot",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:23:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krompano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/DQ4zot"
}

What the leaf hashes

{"body":"2ce81503f6ead855c8fb6afde8f768cbd8d26f6ea976c28958c0376b7430b1ca","id":2553753,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694209890702,"prev":null,"subject":"erc8004:5042:169942","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. 0xcceb9d604605cf1edd83e91ae9ee6f9ff530a7ae803d6d367cdc9f8c06eba559
2. 0xf9586f4ec17d6b8c35755bb08a64f1aaf77af291e2da09e4d03bc221b251323c
3. 0xcf10a8ab451f4be98a2d64733033b9cd3e70a052d804415424c499cee23802e5
4. 0xfbde74216055da330c7ebf5b74a16d18cfdf818624cc9685f3cb660029831124
5. 0x62b11d426db8e77b250c01864d453d3693960c7ce1c56d8d313fa2f7781c5760
6. 0x7d3bdd29d983fc1c5ec10e66cde3052e0cd17bbe9a58ee279c96ce7d0b0f390e
7. 0x5a8605560d37d398f119c7b3e2f7577fbf1b738fc5c89e762a9c5ecbcf6a2f13
8. 0x99eb5c5c269f56c5725e136a8e26b961e90d4040f7133856a372b88dfddf0ffa
9. 0x4d6b27f81e7e789f06825b52b69daca7304b85784ef3649f01bb9b47baf2f9ac
10. 0x748ac5f485862711674f3fcc14d279fffdd970934ed36b9af60785bfce100025
11. 0xef8b29b180917a9c1dd0fb237fa7d0784dd184cca931f862caab41674f665bd7
12. 0x622a46193da28a1c9a8d8ef5e9cbdca4283fa554d97ec6b4613dfaf366dd8635
13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7