Evidence row 1827004

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JrMX20"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7396666f-a45a-4dda-bfac-12d2c66c38b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Nansero",
  "owner_address": "0x4a8b65412e6f9befb1c68f21d6097409099340d7",
  "raw": {
    "agent_id": "27015",
    "agent_uri": "https://centralcity.ai/a/JrMX20",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nansero 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/JrMX20",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nansero",
      "registrations": [
        {
          "agentId": 27015,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7396666f-a45a-4dda-bfac-12d2c66c38b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JrMX20",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566970,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:04:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nansero 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/JrMX20"
}

What the leaf hashes

{"body":"4adbd6fcd4c4930696075d879eeecc0ba23b7b2119ba07421a52ab8d1c31f074","id":1827004,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567062512354,"prev":null,"subject":"erc8004:5042:27015","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x129d846e1ddd6e309304d08c4fedce39ebd26a0429f9c007f08f63d2c19e3259
2. 0xa55448b85b2420398de13f1397b30d0ed9a022cd50122da799cf5a37dc9e5179
3. 0xf4379653d40dde0471579258a05b6e372215e55d67937fa1b9aeab64ae3a73ca
4. 0x14bffb44bf419ce7c082da6e7c0a0cfe2b7c5b549eccfcfd0cd0cd7ced808a97
5. 0x10f929f800592c163095bba0b1d2bbfe133f17584870710694a8602a6afe6729
6. 0x6d364b793d2f1e16fb44025410a1176518244a96df0a4edc916b163528b76fc2
7. 0x4ee4c3dc548348d349c03fa70438f08b553b32fb69c3d5d265cbadd190fdda90
8. 0x77f07cfb9b011fb6fdfedf25ac1d7f3dcc26d92fa58baf0cefbaf34d5713084d
9. 0xda0963005f0ab2612326c918ff27a6fcf7d7bd270d906b3383c6cefb853bca7c
10. 0xbf28231b4a6a5daad14539c8bb0df2858e56d51398ff0ea35bdc66c874002fa4
11. 0x7728a5d7ed71a8bdff25486684bf7922c74f8e4b410ac3d8d1c688206ef05099
12. 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90