Evidence row 2288219

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/siDMVE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7fcebfa3-927d-4b09-b749-071dd06563fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Grosamero49",
  "owner_address": "0x27b1eb5038712629c0471a71a07c7d81c99c69df",
  "raw": {
    "agent_id": "136609",
    "agent_uri": "https://centralcity.ai/a/siDMVE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grosamero49 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/siDMVE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grosamero49",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7fcebfa3-927d-4b09-b749-071dd06563fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/siDMVE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:03:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grosamero49 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/siDMVE"
}

What the leaf hashes

{"body":"b9d63c6055f8b7929f697b27578c4961117175f1b5d44f3562c73316d8e4c29b","id":2288219,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656992581013,"prev":null,"subject":"erc8004:5042:136609","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. 0x5e123630d9ce6fbc2bb339a6a2b1c25827a7f2a393556abb91fec6a413305c4c
2. 0x6f85e2e4772d72e9bf054a15fc7a817f40e460f0a4e6e26d3bd5b532f4836a6e
3. 0x53ea0acff2f987460b3e50799c077563a950ce7ebad2a41dae0eeecf280f4404
4. 0xe6f26f97b5359d4a0b401a4a9e4ebb349ff48f636945474c800f62a22dfecaa1
5. 0x2fb1a36311e8ca72e23d7d4f7df7c7e2b4b35ae57d8cdbbe0e4bb7cb84d2e293
6. 0x55f985c5445b5a9715af9d9272a3098bbc463b46746beac9e10898909dcfb6de
7. 0x759fde0eeab0540ea354b419b9e944dbe2c070bbd1599eb7bf49bcf7eee9d49e
8. 0x3a85ab3d892fae9e7330d4f0b2b7a0f6dccf4cdeaec5dd3437612400d815b185
9. 0xb8b38853cb01739446ff65cc83d2d85feec86ea7669e12b8f41cb692a955e6e5
10. 0xbdcddcb07c6dc877e68bef68c9f74567321ed81e22ac981d1fee798808033c48
11. 0xd083b411f3fe275fdc35527e7faa302d7df9c32fd63b8a3beaa0857f9aea141c
12. 0xfdde22dc0ff8090b6068b0dcf3aba740d9ea8edcee4ae8d3c3441afa11bcf422
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af