Evidence row 2021850

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4IxzSW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd51d446-45e8-4437-9936-f627a1649a45/.well-known/agent-card.json"
    ]
  ],
  "name": "Rialino2",
  "owner_address": "0x02c06a4f67327155faee2f4a4e0a032c662179a2",
  "raw": {
    "agent_id": "43653",
    "agent_uri": "https://centralcity.ai/a/4IxzSW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rialino2 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/4IxzSW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rialino2",
      "registrations": [
        {
          "agentId": 43653,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd51d446-45e8-4437-9936-f627a1649a45/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4IxzSW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580072,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:47:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rialino2 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/4IxzSW"
}

What the leaf hashes

{"body":"0df5c181325bdc8be114a08f3b1ac01b758cf9de5228d2a8a083d81c3edfa6d5","id":2021850,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580440190951,"prev":2021477,"subject":"erc8004:5042:43653","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. 0x041d9f871720b55d239fa53a96fe4180989f563ca5d8236e84f1fd1a8477f2e5
2. 0x3fb59f8957466dd77d0a1d64817d5a0aef2a61eeee003cc29b8c2b71ae819dd8
3. 0x6c3502498b26a47559dddfa0e46afd513778ba6b3e92c60937843cfd28b92c7a
4. 0x685b2be60ff4edf958468a3c14482d0a2d721e674ac569d9dede29a64a6c222f
5. 0xd7a06512849a74f5f3a4e3bd49c5647f7cf7f45477356565558017b3414782ab
6. 0x2b4a239b0379fa5fc486c30d38a5d70e15693a02acd532f97e7895f61630d3b6
7. 0x1790502d3a0425e17e7d2dd2132897531334e04da83177eceaa809da636d2736
8. 0xf957d75523e64da0994fd0b7701bf89b59cca99e3246dc42137ced7e58b40792
9. 0xc4a45d7c6657755496d1584dc7cedf6681a43aa8e7c80623df829c92aed2e31c
10. 0x8f99e3f23a3e4b2bee273c97f4349e78a3810da376ad4802a409471f8b05999f
11. 0x930c8c33b0681f274d7e3e9141f670f8f5db2fd68de44db130fdc3b58cf98672
12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af