Evidence row 2171907

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/P2GsO6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/971a3da5-a00b-4963-9502-d088178d7db6/.well-known/agent-card.json"
    ]
  ],
  "name": "Rufon",
  "owner_address": "0xea0df37bd588b2c39ff613008873e70407c23bf4",
  "raw": {
    "agent_id": "111539",
    "agent_uri": "https://centralcity.ai/a/P2GsO6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rufon 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/P2GsO6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rufon",
      "registrations": [
        {
          "agentId": 111539,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/971a3da5-a00b-4963-9502-d088178d7db6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/P2GsO6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636607,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rufon 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/P2GsO6"
}

What the leaf hashes

{"body":"c1a33606eae16c06f6577d3e0df7a5d48665985267a7f307f9eacdec531bd349","id":2171907,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636685898538,"prev":null,"subject":"erc8004:5042:111539","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. 0x82cc0f98d328fce1deb91d3c6b12a126b2946bbc177c3984d5afd6e80807af24
2. 0x544fb35a9f091191d7712830bcf5b149e0557b3dd5959a4cb4e719cf27574b0c
3. 0xd5a507fa6ef5616160ab7d4202f84bb3e6f20ba4bbd4945ef08e69e7d28707d1
4. 0x3edaaecd83d5769bcf3b4ec6cf34f461f0d747900c1d91dda481a45b963a89ec
5. 0xad2d95c3e611ba0214135288785e209919bd487066065e986b119b63ec072612
6. 0x31b3780c92b30e6aad0e219000129b7a0c90be3a91314fd329ac58d00175c513
7. 0x18c37ca7d7f710262f0f83fae22b7b056fb4721d84874643beec596f54884578
8. 0x5e5cf801405de4b8cd3ef42fcf526819256bcf72c29dfff6eaf0e80ce9a9216c
9. 0x94efb6f5ffddd5930d3e2b3b762e313036fb8c1f8d6a94a073dd79a5a1e8c0ae
10. 0xa78e91f2fe3dd0be144b2a0ded391495b37cb41a1763b8fdd7c6c2f4ac99115e
11. 0x6012ca3e294d721e95293a0f0d4d05cfe67ff640b8184bb4d81660ad69ab45f4
12. 0x9236ce44089e10e350435c01e569b60f72046bb5112e06356a17b8f3c0a940ee
13. 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af