Evidence row 2215830

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VY0jor"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/89a22cff-b209-41e4-80f4-0243d55532f9/.well-known/agent-card.json"
    ]
  ],
  "name": "Friader51",
  "owner_address": "0x47e2990ecd54ac7ddf9e1cfc839a1ed389665f6b",
  "raw": {
    "agent_id": "125250",
    "agent_uri": "https://centralcity.ai/a/VY0jor",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friader51 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/VY0jor",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friader51",
      "registrations": [
        {
          "agentId": 125250,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/89a22cff-b209-41e4-80f4-0243d55532f9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VY0jor",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646938,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:19:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friader51 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/VY0jor"
}

What the leaf hashes

{"body":"7ca30d08b6c52a01d88d7f8d5d595a592f190fb5944012a95ba0c5424294baa1","id":2215830,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647170077935,"prev":2200708,"subject":"erc8004:5042:125250","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. 0x7b739ec77afe1b0ff84e6f21831c1e1095ca9c9d914777c158306d240fb24f23
2. 0xd1a01ab8f54153358dc0ca53c5f80de7127f3b70064a95af8dc70700f4e3acf9
3. 0xc81520790bcbd60f011b977728d061c64c629b61899c229c6a7c8bd0378d7706
4. 0x3cb2c02da5e985c166918b7559d412d3baa70b13f1889212dfc6ea86f83a2106
5. 0xa6ed74b1b3721c9105cebdf0ac936f3b0ed7a5e3714c2bd618b860ca29c25590
6. 0x382e7c113a95ef0ab5f21fd4e895949923c088eb77c3aac3ec337f2349619b2e
7. 0x655f3eeae68c2e256ed6fc1cda5e8d0e50d2eb9f07957e6eb59f32e70a297655
8. 0xc6b17850483bf8661c670f08f11f8cc1093846c5cd573c9100b2dcdad8a2c8f3
9. 0xcbd5a6306a4d9018ad499900d45d22fb975089f04c5cf5d776b7e75b950a2288
10. 0xf766fbb0690b47be93220c7349f7163c5a68a514576b738a020d455d6aee0768
11. 0x23e800a31c3d377c9e738609e191a91fbbae12e640ab9806c590bcb812eace50
12. 0xfcd0e9ac09d1024a3b3c2c53833a2f8b8f6093d7780c5b7b88b4ae6e988fd7eb
13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af