Evidence row 2927107

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/crK3Tj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c0fe634c-3ee8-4667-9688-8d11000e18f9/.well-known/agent-card.json"
    ]
  ],
  "name": "Kafus",
  "owner_address": "0xe2148bf160131132db4a16ede3faa342cbdeaaff",
  "raw": {
    "agent_id": "218167",
    "agent_uri": "https://centralcity.ai/a/crK3Tj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kafus 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/crK3Tj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kafus",
      "registrations": [
        {
          "agentId": 218167,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c0fe634c-3ee8-4667-9688-8d11000e18f9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/crK3Tj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793756954,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:49:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kafus 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/crK3Tj"
}

What the leaf hashes

{"body":"e1997d3932545742fe0b3cb6c7a33354e7ed0a013749bdeba7b77deb7eb710c2","id":2927107,"kind":"listing","method":"sync.erc8004/1","observed_us":1793756999776984,"prev":null,"subject":"erc8004:5042:218167","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. 0x493263b2b139646815fd0a49bf622576ad7f7c124b560c268eea276bc8db1688
2. 0x337389133f3e17c606571f13b108407db5d7d2e09cca8fcee22268016f7c6b36
3. 0xb0e40a2001cb90202e8dacb6055a7bb1e9c66f0308c8f314015e7f037cf6ed48
4. 0xad9d3d54d9839858f21719e837cdbcc3687bec22b6bd1406e475c5d6113767aa
5. 0xcd55782a9539b68c1f6509026581790906b2ac87e9390ab865c0787f2aeece30
6. 0x616d430c91b0a84449c5abc577c1bdb1d3f694aab8c0e85bb86fd7e1bb50c0af
7. 0xd899cbf28a667670b25c4375c631df0baebbdba7b5df3956bd99da6b8bccea31
8. 0x6248f5a1cc9358f58c1e25555c518223a7a69445448d6c28ddfac6c2282076d4
9. 0xd4e3dcc5d1a846401b5361decf027db839ff167c3a677bf384687f6fd1358c38
10. 0x55501910509b97241ed37c219e33a81f1272767cf10e7e6cbae458e3004cd855
11. 0xebd7ac5569915c8a6401301f5d7aa275599542b541b39abcf9ea0cff8843f170
12. 0x8189ecb985bb6efe43e7bafc04070acaeb29116f78c7aaf063444788afad1e01
13. 0x2fc2b1d5c0426a024e4ce9018ccb1565544f53b3d9cc2329631a5a4e9e1210c5
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345