Evidence row 2922775

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WHtBN6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/782fbb82-d44b-4cf8-99e7-b6d6947bdefa/.well-known/agent-card.json"
    ]
  ],
  "name": "Maukias",
  "owner_address": "0xd94c7c48020048f0ecc0b82a5d37ebab97690a5c",
  "raw": {
    "agent_id": "216078",
    "agent_uri": "https://centralcity.ai/a/WHtBN6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maukias 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/WHtBN6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maukias",
      "registrations": [
        {
          "agentId": 216078,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/782fbb82-d44b-4cf8-99e7-b6d6947bdefa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WHtBN6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793754711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:16:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maukias 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/WHtBN6"
}

What the leaf hashes

{"body":"e15692c4f213f3706b9ef204f4fd4e8201a9906f8adc60e21b1c4c64b84166b1","id":2922775,"kind":"listing","method":"sync.erc8004/1","observed_us":1793754997661168,"prev":2921588,"subject":"erc8004:5042:216078","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. 0x2ccab1e441d35958b6836b52d9aed0848f9699cb5b38f8776ef5b19914e84b17
2. 0x2ad7fb645fa5b123ae2e37c5b5bdcfdbe9ef612dd595fd70203cf6bc86e58d24
3. 0x0306080a2592066289a3759bc0b44f2ad583e323ac1c4a7bf22081a933278b9b
4. 0x8f76705c7bb8792f780fbd2b7d4043fc39ec2e20b70cab0ea8fd55c6cd0c9cfd
5. 0xa82e3aeb05ec321c31c6dc427f16c44f07417a853034b979815b0be496bf2c5f
6. 0x4521ef3f34759207832f980486a8aa582d9577ff691c69c5b51e9896f4702326
7. 0xa27d2ce9745a28e6eaf395bf3e5b7ffee29dfcb8f356a2382fb32a60313707b7
8. 0xd1d2f4e10153f804b412bdc7767542fb5225f9cad8823cd0a94140aba36b3f98
9. 0x67cc70254b6b9a8c5471c1bc736a53ac011a67afadd9e245adbc41fe5ba94544
10. 0x281ded027963bd8f42817d0ac02a010bc391f66e573e22ff46919f30487789bd
11. 0x452bc5f087be79851e34aa78a23acbd26cc56bf00295c0b6495fbf138684d41d
12. 0x4575ce7dfdd34997eaf926c49cb611f91f3db53781cb58f754a46009d3b38e75
13. 0x4e57554fac7ef0d43ef340faa967ab9c7606c4a16a9753e9d34e5c43785b12d8
14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345