Evidence row 2272080

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SjxqyY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd22e4f8-bcf5-48c0-ab4a-f594147f2151/.well-known/agent-card.json"
    ]
  ],
  "name": "Kionon",
  "owner_address": "0xbe509fa4bef799d1824efd73490c4c8c701b042d",
  "raw": {
    "agent_id": "129754",
    "agent_uri": "https://centralcity.ai/a/SjxqyY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kionon 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/SjxqyY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kionon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd22e4f8-bcf5-48c0-ab4a-f594147f2151/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SjxqyY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kionon 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/SjxqyY"
}

What the leaf hashes

{"body":"a7d90a63e108a32a290326eee5e817b3eec791410383ec440a640b52472ad133","id":2272080,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650419423839,"prev":null,"subject":"erc8004:5042:129754","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. 0x51a20f731f95a79e7e5be9131fdc6fe272f172fea8af3018fdfa9edfa9b36676
2. 0xbfb90b837cc511bd4446f0938e11d753de7bb2c398c3325fb9eca3d2eb92d08b
3. 0x090b679aec7426a1c488cd8e976a4a147978b667636c4e1fbe5ff66c8dd224bd
4. 0x5882c9fbece11398fad5cab7c6d9ecf6cd2f965347764f42a9f0e3b015700040
5. 0x8d4492594475bd72e37a6fa64e8c0e3d919cbf01a8804de31136acae822a3586
6. 0xf096950a8bef8313481605fa2cd1dfe33320b64051030644e855daafce1b5562
7. 0x0019d5b56f4edb063b07502a496506975274c736416e7bc7365646e29d3b3a6f
8. 0xd54896d2db8662c6b578bd43d40d7c9636076dbd6d80872bdff3428d659cc6dd
9. 0x67c7228782a7b23b741f13871a10a3cc6bb98fd2b766e5ade0ea1fb27521a406
10. 0x7a239e72a7912820fcec683d811ed5b0ed4e8829d7769b6e97249ab58f3779a4
11. 0x5c97cabc1a04ee681ed6da01745fba68472c3cef06a846eb813000da70207feb
12. 0x58679515da2a1de90c5053570a68d4480d9b62fa1a68c4b30314b90cdc6403fa
13. 0x2f0e87a22fc6aaaa04d17a8f1c5dda340b8d3c208a1b8e26986aed7f54ec42a7
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af