Evidence row 2983934

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FoagTt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/845ccd4b-5ef2-4e0f-957a-7ba6f7a459b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Siomisto",
  "owner_address": "0x97f90055376cb632264e40c5bfb26584dbd0b86c",
  "raw": {
    "agent_id": "238445",
    "agent_uri": "https://centralcity.ai/a/FoagTt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siomisto 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/FoagTt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siomisto",
      "registrations": [
        {
          "agentId": 238445,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/845ccd4b-5ef2-4e0f-957a-7ba6f7a459b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FoagTt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793784130,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:23:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siomisto 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/FoagTt"
}

What the leaf hashes

{"body":"025574350e5948f3db385aed2243448629b3d18819283f749e40a826f97c965e","id":2983934,"kind":"listing","method":"sync.erc8004/1","observed_us":1793784191961907,"prev":null,"subject":"erc8004:5042:238445","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x3cffcbe3e706b9c85d435d70e6318d97c777e41feb8079870867a52ae304f56a
2. 0x383745eb8a2a350e157ea3bb894b72822565788d91a9859940db59e32f401777
3. 0xb3484c11c25e4df81ee31444e81b46c8df1a5c499b867320a82e417b3746273a
4. 0xd6d7022ff6479c98be311bd196fa280e1ab30a2c85d0556ef5e5f09159d8a968
5. 0x78d7317133d445d001c572782b8b97ca91427aeb320085e39771f273c57300d1
6. 0x05457ba37da3247947807b62751dd7f8eac050672e84409853fe234cda8b0c47
7. 0x163d94562386f2ec99a0ba31d7e9aee2f0e783a2d0cf1f3d888f9b6aa89a069c
8. 0xb538d3701561481750a6d54efca4395ceccd5ce36285806e28252ae18559a82a
9. 0x449d917eb9885aaac26f9c3c5418cb5bb92f707c9554f7e9d9311a3ecbe58f48
10. 0x55fb7e232485d1578ffc7f7d22c5287256604ef9aa46a8d3b0bd308536037371
11. 0xb3af5e8dd42fd24c5fa5ad98e7c9a222e514459fab8eb163a6b671b59b998150
12. 0x0107f3b980619540637774433c92dd0395349d091b8f804a5bf169b170c0fcb4
13. 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345