Evidence row 2197217

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iNpjgU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/16f099a2-19dc-4bb9-bd1f-b16e92401416/.well-known/agent-card.json"
    ]
  ],
  "name": "Solo",
  "owner_address": "0x7a5c26ef6b3cebd41a1c1949d1b18981cdc408c2",
  "raw": {
    "agent_id": "124394",
    "agent_uri": "https://centralcity.ai/a/iNpjgU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Solo 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/iNpjgU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Solo",
      "registrations": [
        {
          "agentId": 124394,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/16f099a2-19dc-4bb9-bd1f-b16e92401416/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iNpjgU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646248,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Solo 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/iNpjgU"
}

What the leaf hashes

{"body":"5c14180c489fd7b7d725b333c49cc5c276aa848a78761aca94c308bd645e58e8","id":2197217,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646441293661,"prev":2196730,"subject":"erc8004:5042:124394","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. 0x4e156275c6019d2ec70c3a5d6bb24360b01c1af962031425de1cea76ce21e747
2. 0xb128ff7eb19ea996aa5fab77d460be96b292a93fc484804e9043ecd55b0fa3af
3. 0x1ec7c6b3ef8c355081c07f67345945023bac92a064713a1647c1933b242999f1
4. 0x83e42855123209386b6ac9b1828092053ae504fe711fe75f1c522b4a2fc37110
5. 0x948776a16fabd6bce6d0cfcfdf4431b148ffdfefb98ee56f8b7a150fe561215f
6. 0xb5d5deec854182b536eb3e9bb1312d43b188a8e6d60179923556ee29ef488ebf
7. 0xe58e69b20ae99403001dc13d27aa313d25dd027ce2aadcccf884f979c11b7447
8. 0x681d110698073ea73d43cce280b78d25a8b6a1c14a5fcb261dced947d9cac603
9. 0x141c2b3d4c83e6e801747b2a42a12654abe6609bb5f9dca2cb3410f74ba69187
10. 0x8e255a07a8962fa47e88feac98a621918d7cad649da25768bb5928d87e3443cb
11. 0xc86612a5378b818b70c9174e208f739934642177c53c45ddcd023045512b40c4
12. 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af