Evidence row 2186546

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6f9TiV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e106c29-e2e7-43ee-be12-52be5eddc4ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Sander",
  "owner_address": "0x98d157cb7ca40cb685d4b838763434e485e4cb7a",
  "raw": {
    "agent_id": "119234",
    "agent_uri": "https://centralcity.ai/a/6f9TiV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sander 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/6f9TiV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sander",
      "registrations": [
        {
          "agentId": 119234,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e106c29-e2e7-43ee-be12-52be5eddc4ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6f9TiV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793642691,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:06:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sander 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/6f9TiV"
}

What the leaf hashes

{"body":"4462dea8cf67d3a388e555837e23a83163053204c281ffbea7a00149d66e3918","id":2186546,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642790365683,"prev":2185992,"subject":"erc8004:5042:119234","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. 0xbdc7f9a7853ff487d29ccf7befd70d183186742cfd13fe03ceaf50e788962d6f
2. 0xbb6feefb677443f85311173998fefca9763966a129c511fece587b9a7a8f1f51
3. 0x50fe2cdd57f02e42f36512ed0d37dcb7e2089a03d40405054e054237b258c218
4. 0xc584ac7164f487bc7e08112440f5902685af07aa0670b91e634a134de86452ba
5. 0x0519a2aa738732f2f8ea2efb99642dff030a08876edfce271f3ac871d1127899
6. 0x9b4a33ccd5efd10986eb05fb5d9a9feda48d82d5b1d0e694423b5e18eb2015aa
7. 0x57690d5c7aefdcf763191770c4c8291caed347ea028f6ef11341e2c195de8416
8. 0x3ea1b0ffe24abf57e9a2103a3c2cd1ab6488164e1bf6776f6b5833e2778d0819
9. 0xc2e035ce762e489422f7e22ec547ae052890166b4b29fd13c83a7972fc690e47
10. 0x7172f657adfa93a5da306b7a15cff115d94031ee98ccfe989e9b6615c61ebd3a
11. 0x45a88609b1772c3cb97cb7ed88c34db9470c6594ecc449b1e957d45880e1fc64
12. 0x7ab1afbc5dff2f15cd9d70287be5427947cfc03841ccd326471dc4eef08bb4c6
13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af