Evidence row 2186159

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tJi0yE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8781fd4e-2534-405d-9645-409a1d88ff4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosis",
  "owner_address": "0x8e567d50098a8569fdcfd1e8961f6d6bee92acac",
  "raw": {
    "agent_id": "119399",
    "agent_uri": "https://centralcity.ai/a/tJi0yE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosis 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/tJi0yE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8781fd4e-2534-405d-9645-409a1d88ff4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tJi0yE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:00:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosis 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/tJi0yE"
}

What the leaf hashes

{"body":"d17ba8982da6d5859bb414806d5e94785fa9faa45221ea2073839655cce2bf95","id":2186159,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642435873232,"prev":null,"subject":"erc8004:5042:119399","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x5d9b3bc4e46db25ce254ffc63b3256af876a1eb14ef97510fc1269f90b269414
2. 0x70b3798aeed63e69b7b73f4b9f550568ce8166ee36023562459ee9d30b6cf34f
3. 0x89b40d28745ef333ca47ee8a3542ea9e62315a015bc06e2a399c2e9e0d573898
4. 0x76f0adf23218b3048bddda977d912019b69add24c87b28b54b46cf99c9a706a4
5. 0x7f4e413a7a1e572717134773f25cfc141595e9ad5f88e90208aed7417bc31403
6. 0x78865b2a926603d9d9c376fb76575dc92f2b00db9e20a2bb6983fd8a0aa0946d
7. 0xbb6fc2deb5baa64ea3f8ff861571b4ac2901f8c60a08501d8fe1bbeafd8c593a
8. 0x35a405f8548364d955bbed62c595c1eb0986893a8c0fbb49c17aa0132931a45a
9. 0x1ffe540930f7aa460f6b57be4d9f63717fb885aca1d1d7ead87990b4d97245eb
10. 0x79c21b065efa8b66e2cfd40549f7b16783ed2a2112d93b597678e291a5484433
11. 0x109cc600d9e5681d81b1c806e442cb092de1539ae1d3befea2d2961d5dc7e2f6
12. 0xfdde22dc0ff8090b6068b0dcf3aba740d9ea8edcee4ae8d3c3441afa11bcf422
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af