Evidence row 3410605

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K5qoBs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e4050731-2c10-4a72-a2cb-ea556d0f856c/.well-known/agent-card.json"
    ]
  ],
  "name": "Vostan",
  "owner_address": "0x5a769a73975c929fb42021dc3682089758281e9b",
  "raw": {
    "agent_id": "338611",
    "agent_uri": "https://centralcity.ai/a/K5qoBs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vostan 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/K5qoBs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vostan",
      "registrations": [
        {
          "agentId": 338611,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e4050731-2c10-4a72-a2cb-ea556d0f856c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K5qoBs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793886333,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:45:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vostan 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/K5qoBs"
}

What the leaf hashes

{"body":"a5bca5f0c7cf6bbd66f94769f41e0358b8f01f8fa9002f7cdb8ae38342d939d2","id":3410605,"kind":"listing","method":"sync.erc8004/1","observed_us":1793886356116904,"prev":null,"subject":"erc8004:5042:338611","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. 0x4db2fd24bebbc656a033f739e3193e0e885e9ec2151086d3f68c83a3e617f746
2. 0x920bfb152654174169e9b84e77e3d060d347a9c5c2f4df121e07ee474e1a6d42
3. 0x87a3a4e665d3074ed3cb870cf8c6aa06792c6753b188a991d2c7d0361967764d
4. 0x70945df8151e93d2764cefa3984076f979d2e5a2af980c85ae7364fd283de939
5. 0x8c9c18781da57529578729d2f4990a0d56a3a9e0f70a1e91249bb825c7da0c34
6. 0x626f79515d603232d24a018b05b5c7b7f26dcdce63c7000cb145c6676a5874e1
7. 0xc6e24dc12cc394a6ec35280b80f5eb71dc0b778de66203169c60cd22d94a8300
8. 0xfef6de0ef38b091aa81797fba9ef729560a94391db1cbda7296fe923f73158b5
9. 0x977b3fa0b0d26d597acff463618f5cf3ddc117aefc56b548cb5d1cc1824a5aea
10. 0x519f9fdb14c6bab3d19df843e8fc3afe9bf2b222dc2b8373a0d94fb6d783f208
11. 0xceab12298a452b2195ef09c6f6af7309c4429499e56167454aa859e49b695e68
12. 0x6af54a514d32c8370183844e8b01a68b00267021247ea26b929ef53498af3072
13. 0x9899177649213895bad2e2e2dd6d31b170ccf53409d2b31f71901d3ceab239f8
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94