Evidence row 1852121

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S1Lgh0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c0174be6-36a9-47d8-982f-1aba1146f166/.well-known/agent-card.json"
    ]
  ],
  "name": "Nelefeon",
  "owner_address": "0x1eda0ff7c754e50b416319880299c65031faf18c",
  "raw": {
    "agent_id": "41875",
    "agent_uri": "https://centralcity.ai/a/S1Lgh0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nelefeon 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/S1Lgh0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nelefeon",
      "registrations": [
        {
          "agentId": 41875,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c0174be6-36a9-47d8-982f-1aba1146f166/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S1Lgh0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578667,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:18:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nelefeon 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/S1Lgh0"
}

What the leaf hashes

{"body":"46f92dd0a7aaf5c83fd2c70b76b8291fd5099182106f5db51c9dadb22e2bf297","id":1852121,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578702844800,"prev":null,"subject":"erc8004:5042:41875","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. 0x5d9a3b8eabb1c7d43bbc1eaaf52e6b7fdb0502254f419171c514f572b08dcf85
2. 0x807143a181558f4a30430a0ab3efd4d474633b031b4d3682a4872e861509a5ac
3. 0xd5652f4cf6836eecf5895fa35e1479f0c25f6c6d225f8dbdd0a46ae36a10eca0
4. 0x83ac248e98742e39c09ddf331eddd968762b053af3f0470fb5869d7164218aef
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