Evidence row 3457037

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1RY5WI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a070ab42-9a01-4045-9f79-a93c2b7e54c0/.well-known/agent-card.json"
    ]
  ],
  "name": "Piko",
  "owner_address": "0x9175de348c5f27c01994ac772cf0d4a296c99e0a",
  "raw": {
    "agent_id": "353687",
    "agent_uri": "https://centralcity.ai/a/1RY5WI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piko 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/1RY5WI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piko",
      "registrations": [
        {
          "agentId": 353687,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a070ab42-9a01-4045-9f79-a93c2b7e54c0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1RY5WI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793912343,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:59:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piko 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/1RY5WI"
}

What the leaf hashes

{"body":"46112e5baabc2db4d012d5465059aed9c5f1a21350adfebb41373570b3f1a5a5","id":3457037,"kind":"listing","method":"sync.erc8004/1","observed_us":1793912388188891,"prev":null,"subject":"erc8004:5042:353687","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x9b00ee21bc403079579475fdd658ef10b591432a44b67135228147b351ac74b0
2. 0xe07f0f508d1cc8dd1ddc98150e73446b8f9a23f6d0cc9b1fb05df3f7e450cacd
3. 0x3a0d210f67877901bf116ebc31f2f531fc0c51a7ed56cfa66ebca175e7cd394a
4. 0x4852280397c859019f4ba282947636dc6c168767ffebc0eec0e57fc99f51e315
5. 0xdb0b13799ceefc2efbeed08a24137e3ddd7764560cbfd7a61a657a0d62662545
6. 0xd58f6fa82d803ed321aa1f97e41a06420cf0dfe4d4cd30ae5c0e68f5b20d3f0a
7. 0x7f6f5cfcb2c34471623f38e2e4ef2301634d92196405f35621227e8bfdf9e9d1
8. 0x4dc3cd5eb2a41d7f858b45d57a650fe2316d249d087a7d7dfed70ef2bf13056e
9. 0x5ccf3763595a46c794d787e94477092122958d5f96b82048b2c78d4a7b3731db
10. 0x14d6ed962ec6dff61db386e64a12a4569ef503b34c6c98056468d1fac8ee2db5
11. 0x7baec50dbbd9ca90013580449870ffccf23935e108871c1b2dac68dcc41ab25c
12. 0xdb06f47f7f1dd0fa0ea751e712437679aa614c0d28f2a824677bcbebd731db46
13. 0x633e7113198f9cc69c1759f5a29fd29a030b984b9299b10f8e41a0adc47289e4
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94