Evidence row 2157565

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3PKp1m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d726dbe-f3e7-4f3d-82a8-f406ee5e53ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Sufan",
  "owner_address": "0x8eda5decca2beb7a22f61db198cc3baf041aebfa",
  "raw": {
    "agent_id": "104217",
    "agent_uri": "https://centralcity.ai/a/3PKp1m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sufan 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/3PKp1m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sufan",
      "registrations": [
        {
          "agentId": 104217,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d726dbe-f3e7-4f3d-82a8-f406ee5e53ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3PKp1m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630367,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sufan 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/3PKp1m"
}

What the leaf hashes

{"body":"6d434aa811a37c6c1ad1d96a2a17c308707ba763bea0374b1d44ab83d7fd6f6d","id":2157565,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630708729896,"prev":2157079,"subject":"erc8004:5042:104217","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. 0x2521abe8010740e306c9f77deaf6969e40ab1cc684a9b718560c4c593fdf0e09
2. 0xdbcef2185074c591d5a87429e22e211454aa04a8ad5a824048cca754cd4bf616
3. 0x35f49e4e1a53682ed9cfe1c499b0b7311423a3cd115eca11bba28fa5c4a7a10b
4. 0x16c2740bd16a466f6cd77f2a7d8ad80d1cf8415abb461cc1def076cd942cc7cf
5. 0xd2d61e81e5fddde325438867bbf1c2c5cb78e4bf49a0ca66608da6d211fd78a9
6. 0x2ec0c5ca1fdbc6b7a69b4b1904c56dc8b944c52310cdf335fda292c81fb58457
7. 0xe371d0a21646eebfe308460a4c5e766c8419165bf7e11d75c593dcd4af642273
8. 0x29f5753ab099cb437d8cff3cadfa506f80c4e44de7fa9823d112f7c434417c88
9. 0x31f0ff6870ad79ab942fcb65d27cf17c2c2809b2631dd5032a240cf0ff336630
10. 0x71e8ce7d980354fb390c3f4e93d7a6e5d172d7904602629b1fbe18771843d31f
11. 0x55fbb4e5137a3107d7ff9a1fb525e066941985dbe94bde4234bb858e5feb1d0a
12. 0xd6b88cff77a43bbb482bc140d33ea0b9b182181e2a91a94144ca9887aa146c07
13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af