Evidence row 2731089

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2w8YPc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4cf1e91d-8b44-4c71-9e04-7c6bb54d49dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiozisto",
  "owner_address": "0xa3ed68552caf1ce8320e5b13ac39c4983ee30a0a",
  "raw": {
    "agent_id": "213175",
    "agent_uri": "https://centralcity.ai/a/2w8YPc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiozisto 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/2w8YPc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiozisto",
      "registrations": [
        {
          "agentId": 213175,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4cf1e91d-8b44-4c71-9e04-7c6bb54d49dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2w8YPc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793750556,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:04:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiozisto 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/2w8YPc"
}

What the leaf hashes

{"body":"d1fade87a72913bf23767824fcbdd1ed706ed53e66ad69db6f1f13b04a697b9c","id":2731089,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750680077958,"prev":2730825,"subject":"erc8004:5042:213175","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. 0x418f523c15f61e4694ba4f650ec0d4e4fba53e7347f8bd699946c8ff391d21dc
2. 0x43f8256018b38cbf361a7fe763ad489521267e29302aca026b9ae592e6efc122
3. 0xc3941ca0637d4213e599b92de2cf2c848ac517cfa1d065098f7e9ff2ae761489
4. 0x2140e9eb2fb4622fcfdffad324d0954d0cfb6a07490f48b6344cda12e68b58a5
5. 0x5e95b76e5a0698b89f2ead20d1a94d0708df04cd24547b9e536eb8dd510ed4b0
6. 0x96829f204203fcf573aef43bbf86caccc37bdc3639f3438139b0940dfb4aabf3
7. 0x2663cb07e2a68bacb2caf6996b56dc2e4ad35ab514bab9bc109cda1586a44be6
8. 0x189e537794983c25accab50cae63d120f955897b9f5ea2ec0a2ee291a4b4cc69
9. 0x15965f521beab192dc5e289b0e5fc58727a0685623bdd4e5633584ec6b25fb27
10. 0xc62b1cf95829f6aa5105d3eadae979d8f719b6525cb0c569f8828588f04dd152
11. 0xc98591cc66f76d489d73bd0c0e45720dfac343637e972fa520ff675e8b63044f
12. 0x8707e7149303c2902868b4efcd9d3c318889719fa2149257ec17747977b14ff6
13. 0xc891f2c456a44ccf48c1194eaebc9fc84069eb5884bdb601396da034c0b1df27
14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345