Evidence row 3441728

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Rs1oxR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8273f0f4-e21a-4dab-a832-cf69765f4d9e/.well-known/agent-card.json"
    ]
  ],
  "name": "Loseon",
  "owner_address": "0x3483a553ea4dffb088d11a5bc02257403f63b33c",
  "raw": {
    "agent_id": "348999",
    "agent_uri": "https://centralcity.ai/a/Rs1oxR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Loseon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Rs1oxR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Loseon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8273f0f4-e21a-4dab-a832-cf69765f4d9e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Rs1oxR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:48:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Loseon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Rs1oxR"
}

What the leaf hashes

{"body":"12944f84da315bbf550e30a2032cc0fe486b1d4f2714a4172fb6c422af153858","id":3441728,"kind":"listing","method":"sync.erc8004/1","observed_us":1793904522419698,"prev":null,"subject":"erc8004:5042:348999","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. 0x56334dccaba3abfeff0c2e53b503633d9db61dfbc95576051e39cc6bca5fc818
2. 0xc3fe24bcab8b8d8997af95b62980ebdc403d57a09b2d5236ea7034e8de1c3e9e
3. 0x35d96a8a876079a773007bda7cd8d13c443dd7a334b86961fa24de205f0a0f23
4. 0xe297d18557f6f4daf4e4d9db139f55fcb02aa078ab853893b7cdd08054d3af1f
5. 0x60750a8892362ebe5b0d73d5677ef1005a186b01b24aaa66022894c9f09009b3
6. 0x19c1c3c7c73a5a93138832b2b855aa74004968ce8af0cbf4f19566a4996fca89
7. 0x64c2beee09303c122abbd58ad0b66596d7e4e7c3d6f209a56323a794496fd8fc
8. 0x6fad2afb72c5735926f66cc1613b2fb03f328c507f806795c829fd4a98881bbe
9. 0x13162ba5399b02dc69e039bc366fc0ddc50b6bb5d8f064df6a8dc19316495498
10. 0xa7ba039becb3027eec1e9cc054d544394139baaca190d5b0833c38819113132f
11. 0x58a7a46a813674a21cee7e120acd45652db473520fabdc0711bd6d88ff02e954
12. 0x150630950603eab7a3fd98c90cc9867f38464f18415560fdeca110dfe821852a
13. 0x05ed10366f7022b65ba0d6a848668db25748ece9b39afa5185bd888927bc0d60
14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94