Evidence row 3407291

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qCu0os"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d2b7aa7-d26e-4cd0-b250-9bb8dd86e6fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Purkor49",
  "owner_address": "0x39b566f02fcca20f922f2ed0c8b25b1217aebb84",
  "raw": {
    "agent_id": "337352",
    "agent_uri": "https://centralcity.ai/a/qCu0os",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Purkor49 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/qCu0os",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Purkor49",
      "registrations": [
        {
          "agentId": 337352,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d2b7aa7-d26e-4cd0-b250-9bb8dd86e6fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qCu0os",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793884192,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Purkor49 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/qCu0os"
}

What the leaf hashes

{"body":"827188bc87fe2b9bb1f36ae87ed45bc0ed612a14db3d8ecd87accf6b501fdc37","id":3407291,"kind":"listing","method":"sync.erc8004/1","observed_us":1793884355766211,"prev":null,"subject":"erc8004:5042:337352","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. 0x78f911dd44ec2dcd4f2dc6fc2708c626627101e4cb99ca4e133ef2e41221e944
2. 0x13bc879a368da1a13dd7411b0a8d137e1890ae02f398c42a918a0d6faf23003f
3. 0x57d6a813c81983ce40517a8990fe1a8bd6845ec21c69826ac2e02b553a4fe329
4. 0x194c5182912ba6f14aa68f4ae8be683a0f8cdc1f466af66f0be15387537b2ea2
5. 0xd832df21ba7892f150dd70db832c7bebe3b4dcb21b4dfd30c9bce4919653be9d
6. 0xc153e59211e45729e6c6c5cc7b0e1a26024d98410e7ad14c3ad4b8b1d8535052
7. 0xca75063401216aee86824e8663bf25f134ab01272a695ce48d195c39ece8d4aa
8. 0xd8831b4722728d31b06d8cf5b9599ffd14c0b35d2bc181e7cb43589621477ff7
9. 0xf0bbc24ef107098d01dc2fc35c78adb2c0714edc4d48a8c78fed14456fe754b4
10. 0x5e9271ac57088d96cab270197d4ea250ff376976dcf1522cf03fa8e1f5a614bd
11. 0xae06eec16376351b09810c0f6d5dfd6ef22bdaa3186a7de0c6ff224dd0d19318
12. 0x82988d18f5f06970abd05abb978b6c0efd7c62a2e81bc1cf19c3685f990e1d7e
13. 0x341a6f3fa17c526258f57b49c6ef122c8bdb0b7fba61add27ce3ed82362b8281
14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94