Evidence row 2289680

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gJPTex"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/86bc272e-b5c8-4a32-9159-0a4c9253201b/.well-known/agent-card.json"
    ]
  ],
  "name": "Mianseon9",
  "owner_address": "0x037848532496666c127ccfa52f597d4349f1860f",
  "raw": {
    "agent_id": "137180",
    "agent_uri": "https://centralcity.ai/a/gJPTex",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mianseon9 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/gJPTex",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mianseon9",
      "registrations": [
        {
          "agentId": 137180,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/86bc272e-b5c8-4a32-9159-0a4c9253201b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gJPTex",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657325,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mianseon9 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/gJPTex"
}

What the leaf hashes

{"body":"55cdb6dda02db0c88cc7a3f19357e8a63ce4e30bfb2f5112f2dd52974de6d9ed","id":2289680,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657675730743,"prev":2289254,"subject":"erc8004:5042:137180","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. 0x6cb4f02673bb11f3f3bd88de5474c496eedab8fd986024756db8e6f4a7796cff
2. 0x6250ab3920696e3a7714292aa2f1d43e42fd54ae6dd53021dc06f96d9024d0a6
3. 0x60dcd9c4a802b0c3e32366a34cc3c4d2a43a2b67817554027b519d60c02d9219
4. 0x3c5f6c37865445d2b43b94b20af3b19a7893ce5f525d840678b962f268916b8c
5. 0x0fee81175f472c34b93471968bda3d1d008b8d1c497e9a94c0f41e6c0b52e2e9
6. 0x13b452570cc9172ad24ded29c3d60ad3780bc471802ce166fe35fcf8058dfcb9
7. 0xe44f3255ef4372309512a4480dda5d3685caf9430e5cf292a11752e4fd400670
8. 0xc552a19469c9e4fa4bc4eb42bdc540f9a798cedbe2bd93b369400738294761df
9. 0x3d91b5c4dfebe280b97aec614d4e7d2024d89b460008886f6c2689d66a195814
10. 0xe8ad0eeacd9555ed326217f2030f7b5eae5e0a513a932af688c4384ee16cae7d
11. 0x27164f3021a6e3e59e579750a4a17d8f056afbb23bc61fdc515520dedd12588c
12. 0x422f88961d8ed7b66081255345c1b55753a868cd54db340a891b83237f704da4
13. 0x9e9a25a642137f47c2c84b5e744fe2a673304740cc0eb165018b100bc5cbaf0c
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af