Evidence row 2185284

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VjY2kS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7d999349-e392-4d1b-8a33-13aabd95b1f2/.well-known/agent-card.json"
    ]
  ],
  "name": "Kifeon",
  "owner_address": "0xf4034fa6edd55a9badf173fe214f6660b8600c64",
  "raw": {
    "agent_id": "118920",
    "agent_uri": "https://centralcity.ai/a/VjY2kS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kifeon 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/VjY2kS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kifeon",
      "registrations": [
        {
          "agentId": 118920,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7d999349-e392-4d1b-8a33-13aabd95b1f2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VjY2kS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793642040,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:54:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kifeon 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/VjY2kS"
}

What the leaf hashes

{"body":"f721fbbf906431083f3edf34f6c388ceba9bc6f4fc58e4e043486113b3e1cb87","id":2185284,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642071483996,"prev":null,"subject":"erc8004:5042:118920","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. 0x81942f3602f00a7dc94172bb81e24cacc605d5a93a8a52920ba737d6171e3456
2. 0xa23b368ae16c1b088cc27bc4b27512b14dece47df4b425411c7dedea2b1f0a65
3. 0x20a426013c4a9d0248a2254bf9bfd43c71de1d874bba34cf15894e69270512e9
4. 0x9c6f18924c1e51bb26deb263155130087406d12bd9875da76d42f7406a9993f8
5. 0x5255533871c23d111ab34929664f80a60d85d5dcc8d0317fc0403837b8e5fb34
6. 0x2bb12adcd4376dc8f4c3cee70090b025986190b77e25bb0a424c584f35e0a45f
7. 0x1ddf3556e20ab938fa46a6e19ee39e4a36819d3404247b828e93ebbedd0d00ae
8. 0x8680e88a2be6befbf3c818ad3422d63db88f51b1540af3f22eba2048ed26c87a
9. 0xe1d95f31a9f6c5511001bf76b827a428b72cd33312bac16f0d4962278cd61174
10. 0x1bd63661c027eab5311633511c5695d215515cf1bee9787804cf4bc08c0a00aa
11. 0x1fcc62b860f05e6d608e0f36cdd791fdbd0a6f06270969f306770f4a1d3eab15
12. 0x3fd83e30473e926f4e4e16bd737d7c3c794bc8304da6d47a1d7ca29d12258f04
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