Evidence row 3401898

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yAkT30"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5bf0996a-e460-41b8-bb64-856961e11844/.well-known/agent-card.json"
    ]
  ],
  "name": "Defor40",
  "owner_address": "0x3728bfeedfb4026ffd84d0737d173451df0863ee",
  "raw": {
    "agent_id": "333790",
    "agent_uri": "https://centralcity.ai/a/yAkT30",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Defor40 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/yAkT30",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Defor40",
      "registrations": [
        {
          "agentId": 333790,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5bf0996a-e460-41b8-bb64-856961e11844/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yAkT30",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882556,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Defor40 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/yAkT30"
}

What the leaf hashes

{"body":"4666c0d717907f5480b5d2b0f469afc6663e0b6da83e5dc93a17914b23e8df33","id":3401898,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882864912746,"prev":null,"subject":"erc8004:5042:333790","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. 0xc7e56b0c2af3e592aeb84233c50655e1e4e55548403cc7932a3b91ac990453c8
2. 0xb2ea1f40614817a7a63a432b3c4305f62c85a44bee5859e0e062cc0a4c4f2ce8
3. 0xc885375a62420cd08be1b7f81353c378bed04c12971a20ea5121969fd60d62b7
4. 0xf39fc95623465978f2991adb70291a8a42dbf7ed8fb95e3c4e40875ca78c030b
5. 0xa828a1e835ffddbb3eb7b23546b07b3ffb0c472eca9778c6780ebfb0ed7fea5e
6. 0xe66deb6f6f5e314074acfa5ef8468581565005d119adb99bee4ede1e179391bc
7. 0xf22abffcaaebb5b90f02767c45410b13c33d17bb2b4183e4160365f796db2562
8. 0x6dbd36a9a78100f6eae2455191cae4b57874fc3373a19715d835e19aed6e8797
9. 0xbb169818c89e4a2cd05094b2321d95deab9b3ca71b5a48a050b888bd88fd9388
10. 0x4acf72e5917b94eec6c911d1df4bbcd69e49baf71283cd878ec01b43013eb789
11. 0xba6e427e27549e0515326ddd4b7604e24788f1e372c00d07262fad985eb3fb2a
12. 0x17d53afbe2c3b5024772de89b5e8826537eba654763e5d4a3754ef8f4550945d
13. 0x5f2d84108e979c1f040386914884f9213539c40ee93654c2c2c044799fb97304
14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94