Evidence row 2288897

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y2zmqv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c847ed00-95c9-4072-bdde-f8ca2e75579b/.well-known/agent-card.json"
    ]
  ],
  "name": "Romjo",
  "owner_address": "0x4f50467837d4b783e98b1eba31c22726403e3841",
  "raw": {
    "agent_id": "136820",
    "agent_uri": "https://centralcity.ai/a/y2zmqv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Romjo 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/y2zmqv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Romjo",
      "registrations": [
        {
          "agentId": 136820,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c847ed00-95c9-4072-bdde-f8ca2e75579b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y2zmqv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657239,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:08:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Romjo 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/y2zmqv"
}

What the leaf hashes

{"body":"30e20656e19e1fb3f77c43016adab02e11f0d76694c5b41e712c7cefdabdba31","id":2288897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657333121888,"prev":2288430,"subject":"erc8004:5042:136820","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. 0x3ec87792eee04c66e89aa6403a4f399c3aa88851e1d43f9ad095c490a864281a
2. 0x034f3b10fa23668ae9e178c0a91b135dddd6cd5a221eaead5c5d84c9d4c7fd4a
3. 0x2fac4f2752178799d51ef6ba9201caa2664d59748babe697d061b060cdf72ca6
4. 0x33539370ec24e9e7f07e444dbe52059cfbcb38b49fd2c5bf434d49ea03ceee67
5. 0xe52396ba5de896feefbe8f8b439d97c9d626c0d3d04ccfa760bb4160861a1030
6. 0x80586fac5978ac2b44c3403cd3f92966c3592b67ecba9fad50c6ea384152e113
7. 0x8f398f1b66e2a924d48411174eed0d547a246f14db2591fe5dbc16b093f49736
8. 0xb51e73820892130c325b6b437c5d75265fa3c37ff4dd8fc81d96339f9b858672
9. 0xf54660b469c45081fec8167e005936b3967653ace10b91e923e0d9cba4e03194
10. 0x1baae0acf4c25822757521c5771676a9acc4e940e30eac088b28d15cd5b5109f
11. 0x5d738b23e848656e0f14e5d4bf44c9d8d79b8e9b7b578a3b7e4d7d2b7635ba63
12. 0x8b852f807f31de54a836fdc58fce79cf6c246fd37d9b39a1959fb3736423247a
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af