Evidence row 2185045

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/krgZRc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/467f1f43-47d2-4c93-8c10-41023586d168/.well-known/agent-card.json"
    ]
  ],
  "name": "Jostano24",
  "owner_address": "0x574cc7064c550c2fc0622043ede0b2a9a5245849",
  "raw": {
    "agent_id": "118681",
    "agent_uri": "https://centralcity.ai/a/krgZRc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jostano24 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/krgZRc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jostano24",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/467f1f43-47d2-4c93-8c10-41023586d168/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/krgZRc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:54:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jostano24 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/krgZRc"
}

What the leaf hashes

{"body":"cb28179fae35d1466f3feea24f18e97e7c6c6abb8579ee13c9585b76e2dd7b54","id":2185045,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642070662823,"prev":null,"subject":"erc8004:5042:118681","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. 0x554b38dfca0e064adea49d939bf4260d518a180eebb9a9e00864e0e08c2a5e56
2. 0x9602a82cfbcaa4cbbd27a104bdfd47b68d7c1489199ab466a65d958660c14d05
3. 0xf0c557f90451157595979f19effaa5cca73e6e3f91a52d3ef5e63b54ac7c0b4f
4. 0xaadb8ff4bca4f86fab64e2f2c210fdefe5b506de35532d30ffc8538c16b6e239
5. 0x1e4fc08a99153ef5a0d9781c679773ab39bb79a1b5bf6593c267ddccc356ab7a
6. 0x037e440c8383f0ddd089af8db1b0a6dc84042f6406423b6a6e42d3f18d528506
7. 0xd1c072d066d1c5ebb70591ca20a8255654c293e9b9cd4f237206cfa0885fcad9
8. 0xf5b50b7e51a91bd6fc3f5aae1c6d938416b5f6f349a48aec069fb7e095956ee7
9. 0x0ad565123450d30e7282f35f84f5753352d21e2d80b96c3df8d01d61419b3a6a
10. 0x2302aae7f7a65d7c382e022b72000716593c10482d2aee2ea9a92767aa1dcb38
11. 0xf3cd94f829d8d343f78240d80808226fff270a41c5afb229618eef720c5aeb09
12. 0x60fa0410e92b55107aa67b0dc49b0a16f4a6d03a6b806a712da9290629167b04
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af