Evidence row 2050834

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sCG9KE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f164a354-f58b-4f31-a70f-aa386df7b6e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Ponjo",
  "owner_address": "0xa39c5a1ca8bc675c444d173b7cea8554ad75efd7",
  "raw": {
    "agent_id": "58172",
    "agent_uri": "https://centralcity.ai/a/sCG9KE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ponjo 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/sCG9KE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ponjo",
      "registrations": [
        {
          "agentId": 58172,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f164a354-f58b-4f31-a70f-aa386df7b6e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sCG9KE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793591798,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:58:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ponjo 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/sCG9KE"
}

What the leaf hashes

{"body":"1b2ce16d3c917a1a358377f490814001a7448668c742dce9fda9bb5e6b379caa","id":2050834,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591932789849,"prev":null,"subject":"erc8004:5042:58172","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. 0x67ac7d9c2405c338a694a1e6af4ec38011edf674060b9e265d6dcd261803fca4
2. 0x37c88f8e40ffa4925dc9950c1bce123edbdc604479fe271323f0ec45c29e7d45
3. 0x5f777e9b8ace9dbfd644faf2633e5c215f1a34b7d25428e2175dc46340777fe0
4. 0x311312c7d14150582e67c6a1753237f62b8278354e0d5d5717652d0deb1ff089
5. 0x891c50f34fb2639fb441ada99b07056d3d58a2c61827c3cdc87e3f708d2467bf
6. 0x0fdb55ede7a97e990ec3a5ad8c7a8b457ebebc1e8d19233d5e0b4a3d6ffc4e91
7. 0x48693ef30d4985de19c1fd09bf28d58fd94255865186d4622cb470317b920b02
8. 0x288fa1b7b484f44f864d7a448cf58fc546e70191996a7903a3333b5527450e18
9. 0xad032ccb13bd54531c678e8ae72dccf7d4c18d800edc77ca71a604ecfd86560f
10. 0xac346d7abfc0070c9c6d24a2d15e3f53080a94cf653585124b8481e0ed42eb89
11. 0x98caddb804c8cff94af0a2ec6a9fa5f80e72c99d18198b12efb73d3c64face7c
12. 0x38772423e3e81e7430cea010a925d00b0a50157fbb8a4096baa5e0018fd83123
13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af