Evidence row 2166397

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hikSXQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d1aaddef-3405-4930-a96a-537d8c4641a3/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinero",
  "owner_address": "0xc01d32ac7737c96f8aaecbab6f23f572830f0182",
  "raw": {
    "agent_id": "108346",
    "agent_uri": "https://centralcity.ai/a/hikSXQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinero 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/hikSXQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinero",
      "registrations": [
        {
          "agentId": 108346,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d1aaddef-3405-4930-a96a-537d8c4641a3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hikSXQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634151,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinero 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/hikSXQ"
}

What the leaf hashes

{"body":"26253207196e4ebb17d4be745427abb34781c53ee5d136a55c256eca692abbe0","id":2166397,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634526047623,"prev":2165873,"subject":"erc8004:5042:108346","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. 0x5264c3a34d0869d2c4dfca12bada5b8777482975de193f9ca53002d4d1383e9b
2. 0x5fc822c7f527dcb2a602e1bacac951f2329bb941dc23d85f7aa7ea6cab9a7dae
3. 0x663a8e0ef2a550ae37f857b98b9a2eebac2f8fd0926d2a6b9f8d1024a8eecd51
4. 0x2cf0ff7aba12642b3f10992fb3246beaf1132ab7d0f5e7ac8b7e30daea2a07fe
5. 0x1f57b8e521fdb7c6dd92afdd7a3189b060f83d0fc359618563f189582c83b68d
6. 0x2d6d38451466c5153d7188164c4afb558b5ecdf95e846f105afef9429c1dda97
7. 0x24fcd152e7a273a2e76e1355ada7fac1511bfe32025f88a389acc4d70b1e7ab8
8. 0xd264e62b89fb336be30a458e697d7ccf467f55ccb916408f1c4b8cfe57df0195
9. 0xc9258ed5f3271a2f12cf2034e5749394e3b1e8aa365da88546cddb3142a1118d
10. 0xe69c17bc610d3434c65547e643c213ed66d57b956e3028057d92f86e6611bb94
11. 0x7d2768add56d31ff99144f6f699378dc2288e5ce0e2f246bc76551223e51bfd8
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