Evidence row 2171977

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QXSInJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4811d3ac-b2f6-42a4-a676-7b6e70475285/.well-known/agent-card.json"
    ]
  ],
  "name": "Traumpano",
  "owner_address": "0xa81564bedfc045197d897f9ed14832830fc080b9",
  "raw": {
    "agent_id": "111609",
    "agent_uri": "https://centralcity.ai/a/QXSInJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Traumpano 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/QXSInJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Traumpano",
      "registrations": [
        {
          "agentId": 111609,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4811d3ac-b2f6-42a4-a676-7b6e70475285/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QXSInJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636609,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Traumpano 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/QXSInJ"
}

What the leaf hashes

{"body":"87004855f494a2b5a2771b0e21ba5cf23052c77604640cedbd66f65b248b0a15","id":2171977,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636686746831,"prev":null,"subject":"erc8004:5042:111609","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. 0x3ec830887f84390ba34a114c5e5fee39fdaccd374f1fa234c9be49a262742d07
2. 0x0b34ed05ff15ba8e916cdba525eb4ffd814c6669617b1877b5a2530d5862037a
3. 0xa2a064baeff552a16113d8b68e467c134236363181eb191cc96b218c9684220d
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