Evidence row 2194334

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lYlUiy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7959a667-1de0-4ddf-a2dd-5ec8ba85e56d/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumpo45",
  "owner_address": "0xa9b0ac3faee631636ebca2568de3c3c26bad47a7",
  "raw": {
    "agent_id": "122858",
    "agent_uri": "https://centralcity.ai/a/lYlUiy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumpo45 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/lYlUiy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumpo45",
      "registrations": [
        {
          "agentId": 122858,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7959a667-1de0-4ddf-a2dd-5ec8ba85e56d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lYlUiy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644943,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:49:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumpo45 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/lYlUiy"
}

What the leaf hashes

{"body":"301855602f49d792abbfd8e4719febeaec7d503819d57759fbba72ae5323d96f","id":2194334,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645343067531,"prev":2193873,"subject":"erc8004:5042:122858","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. 0x7f108d49666ba4cde0519dda7960a580f99228b29c35a686d1e535054f5b0cb8
2. 0x0aa49e9809de4b11c8aa2420fe6a306549c4a93f22c9eb59ded872247335a385
3. 0x85d6e849e218eb1743dc7e1e326d0c7a2126295d92f9ef5cfd68d8955b9ea112
4. 0xa3e22ce88a5922706dea618abe654b2568fd1c813a6cbe51cef3cd7b5f0de87e
5. 0x552ae800ff9a82b733a228191355090d31fa225ee9a0d3537c80a58cca8adf7e
6. 0xbabd3685c19526be469a4daa323bd1fe17c53234156e17a26bd8a6b3cef939f1
7. 0xf543af0fd7390c4646c8bd4b7be74026deb1916bf931776b8a9fb33e6098fc72
8. 0x22cd447b32c32d9ae99b41254126288cb776a0017b6e178bfc04ef26debddb39
9. 0xcae5a3b624e3879cca7f11d4493ba444541b9484da7ff7b6f417256b45825a1a
10. 0xbc1fffe766071f183928ba4f7b6970cf87ab7618ad25844b3fd2c27d280b6af6
11. 0x9199ad395cc1f1760b07187fe8eb98f45c9bb6112ec37236facf6d8042ec62f9
12. 0xab3bfc6956e0d2d9bda3875a9c1d784993791f3bdde29d6d08a3ba5bbe6e620c
13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af