Evidence row 3456148

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qXFAb9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fac636e0-9535-4917-94b2-4ff015811919/.well-known/agent-card.json"
    ]
  ],
  "name": "Hossias",
  "owner_address": "0xa852182ec73ac471839071b594b22d4705da3859",
  "raw": {
    "agent_id": "353303",
    "agent_uri": "https://centralcity.ai/a/qXFAb9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hossias 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/qXFAb9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hossias",
      "registrations": [
        {
          "agentId": 353303,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fac636e0-9535-4917-94b2-4ff015811919/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qXFAb9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793911850,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:54:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hossias 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/qXFAb9"
}

What the leaf hashes

{"body":"1752efe056861ac198cd57cffd97049d7d5011972c1c78ccd39b833a8676c626","id":3456148,"kind":"listing","method":"sync.erc8004/1","observed_us":1793912059432359,"prev":3455751,"subject":"erc8004:5042:353303","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xdc477ca9a7823e5b0005608f1b1c364c35c22e9aa329df272750f83f4498597d
2. 0xff9357262d94c84cde5abeec5f533b44c904c047e824eaa8162ed8588b3cffae
3. 0xf333b51e9d37e92f00a90f4047f3e743374305397557f6065b65d59c8870d90d
4. 0x1f36f80360e167da53955b6ed551028d949d6aaee38e0553af76ec8032eccf52
5. 0x86574350646a146e66697e06f49f49353ef366592a2e9ba2099fe868a61098a7
6. 0x3688017b91621a092de689ac6cbf4bad9273be2ad7f6dec37ebd452629cc33da
7. 0x5c159637c762cc0e0a7be7c9cb696074156c81c7eb04a59125406677fc187e9e
8. 0xcf4555575f77f288b17b28b95539477cc74a5f58883c6bfe810083f648e8dfc6
9. 0xd25cbbe46c791a92653e64c3921188333d44f7d5c9f67aee79607805e1a89fdb
10. 0x2f2b4096b661b98c1559f381a1d4b237e0d277815bffcebf8ec5df9a82e61042
11. 0xe3d45e60e57874297b99904d87e4b4cb7a7f07dface31833395ca28683aa349f
12. 0x1b624f7572883c96a9d568b09fcaa196c6f9dc97de519994f107c6ae61cf30f3
13. 0x26b79609af64282a7d0ea0b1ec7f8168c3787a6394324bea32524b967fbff0d3
14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94