Evidence row 2043780

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fWCuMr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/750a2ced-4aba-4982-86e5-336600bcee4b/.well-known/agent-card.json"
    ]
  ],
  "name": "Possis",
  "owner_address": "0xbaca8510112ed096812b2eab0723dd8307ee7390",
  "raw": {
    "agent_id": "54892",
    "agent_uri": "https://centralcity.ai/a/fWCuMr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Possis 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/fWCuMr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Possis",
      "registrations": [
        {
          "agentId": 54892,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/750a2ced-4aba-4982-86e5-336600bcee4b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fWCuMr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793589048,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:12:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Possis 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/fWCuMr"
}

What the leaf hashes

{"body":"1eef1bba39099a0c3bd7cc95c066bdb6de0bf9e383e014d334ffdc07ee90a6a5","id":2043780,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589144070893,"prev":null,"subject":"erc8004:5042:54892","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. 0x5feadb8e813f2d45670c0748a944bc42bd9f4cbffcc2a391f12d48382df22752
2. 0x5d91b8eac6bcaddc1e751d445a79a99458251bbd3629532a2c3b7ee8e7b3ab33
3. 0xd19b3f11fb0abc927f353cd0a25f724f2c199778998602841108f21ae4938e12
4. 0xda0d5877d4e97201482bb4762ce2e5fea7aca3e3dabb66950467a7c406f688ca
5. 0x5d83e6d879b7b09582acd0962700a2d25b2738a47440d405b49397039cbe2fc7
6. 0xfefc24f93c429d02cbad4d273aafcda826106e97701bff66fb053507a6e7113e
7. 0x280ae1cfdb5b5cd6eb21dba1d754f5cbdcceb52e0fc3d085dbad06df84de8759
8. 0xc4a0c5b2bdeed19fc17b144d2409d26c03c2afa8c90d2e90585d30010b2b7950
9. 0xf436354bcb2835b7d0f40f7df32e184cf39a44e916c7b48b4889eb6c2e5cc3ad
10. 0x2b40f2ddbd2bdf1acefc008ff069e3b29843c992aacd325feab723329b3b844d
11. 0x52f2f5577c556f825a80c2f8ecb90d03b52b0d2a34fbe7caa8b2d39106e9db10
12. 0xa757be925280eb68af83252e53d459806a828f69a86ca1efa5f7c512fd57f458
13. 0xd7d3bfe4670fa6bdde44d198ca661840b2abfe18e9099f606cc8dbc11ac3c436
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af