Evidence row 2968570

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9OSOUb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/da2a62c0-042e-43c2-8ebf-69ddbdef51c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Klemper",
  "owner_address": "0x2850ef33de0595c77f171e75d12a970128e3f839",
  "raw": {
    "agent_id": "232546",
    "agent_uri": "https://centralcity.ai/a/9OSOUb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klemper 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/9OSOUb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klemper",
      "registrations": [
        {
          "agentId": 232546,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/da2a62c0-042e-43c2-8ebf-69ddbdef51c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9OSOUb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793776310,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:15:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klemper 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/9OSOUb"
}

What the leaf hashes

{"body":"3521296eaa11a23e6b266f078aa87a128f1ababb0791f655617714eefb86c33d","id":2968570,"kind":"listing","method":"sync.erc8004/1","observed_us":1793776500002981,"prev":2968109,"subject":"erc8004:5042:232546","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. 0x3b1c51c1176384cc656d49b618617436493bdc02fbd120a6b7c750a1eeb38308
2. 0xce1229b44c342af90c66364fe1ae52e4bd608def5595ba11b41bf3991fb14471
3. 0x35548dd1e28e012f815437022cdb8056bf1cdfb4bfd5bc951fb99856a8b96233
4. 0x24a55fd85d3c49110c20daca1f68570a92dedb3c58c802ca0d5c604808e8d3f5
5. 0x99d2e0f32a1fbf194106df36f34bb009791cb2364fcc74d6d10d330104aca24d
6. 0xeb499ff37560d8dc912a0812747350521f8652396824d495213c2a4b3a026007
7. 0x0ca8784d06185d632852f8a14663becbeaa1fb644670aa579ece882760e5e57b
8. 0xca8bd6e7ecbfc71dc501e68caac059cbcddec6f3a6872d37760f460dce197a64
9. 0xd66a5cb43d8e7f6a15fc0e5cc01ed77d784531085e866681e4dfd44344663e48
10. 0xb86db3c45ec65da2b7e8b0884c0546c2a0e84bfc18d5343c1a65fdc606a5c0bb
11. 0x50e8326822c250fe9468533fbe19e847235f3acb785f068a3c8dcd0eba45bf41
12. 0x4a11823259a1228f23d58ff03b04b04b73ed0fb8c6cdb6524450b0c58cc108d4
13. 0x3f42293a6775123371d21855b9c5353b6d5904a98f71ce3799fabc846340af82
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345