Evidence row 2050290

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sOwrXf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/918e9ba5-607c-44af-89f5-988750e80d46/.well-known/agent-card.json"
    ]
  ],
  "name": "Siodert",
  "owner_address": "0xc5716f99e87416e40a57697c75cb1ce74068e851",
  "raw": {
    "agent_id": "58023",
    "agent_uri": "https://centralcity.ai/a/sOwrXf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siodert 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/sOwrXf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siodert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/918e9ba5-607c-44af-89f5-988750e80d46/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sOwrXf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:53:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siodert 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/sOwrXf"
}

What the leaf hashes

{"body":"fac8f62da0cdadca033308a54ba95f85d1bfd1505d1d6dfcfe9c5625b90a3b0e","id":2050290,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591591092987,"prev":null,"subject":"erc8004:5042:58023","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. 0x6555928f7623dc20acf081c14a8c725ff26aad94e45fdbc48e948a07d373ebcf
2. 0x8241b1ede9efe6b74c144d40aada59ee115f879ae6ad68983f4ba0df8efbf997
3. 0x6cce9e2f35c8b0e0c2d2963739f41ffecb3ec91d64fe0da160adbdddce73c1fd
4. 0x755395d6f7b634408472282d7cf2a04beabb61ebe2d211d5cb21fc733fab0c2f
5. 0x40634bf27179c42e817f01ea369058d8a20c2b164ced579e9dd122ec5aa783c2
6. 0xd914d57d1042e3bc2191b58a6d7dd5d3a93a85913a2805183e5c95ab7e033acc
7. 0xa1f1bbdeaf4cc822b96bd8cba08abb91b749991d8b5b3adaa413d287df1d5cc6
8. 0xc5c813c349e988141a79a2e767831bd419d792c6c3d4117a9f043c1d44ef488d
9. 0xe396342eb8ddf0b86bcb1364135329b721f9945b2f28173034fb2b3f0f4f5418
10. 0x40268d97035bc33c74144fbe6311956dda66179d570909f149d3fd6efc151418
11. 0x537130f563bf92654495b68976e1bf73af9e040b9cd4cf776e0b0c014f484d70
12. 0xc896eaae3056ce1ba9baca9b17e29ba832a897624bdd998bac108458e38c2648
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af