Evidence row 2237548

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/p4ujut"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b5688240-6552-420f-8fc8-251795b52525/.well-known/agent-card.json"
    ]
  ],
  "name": "Krefis",
  "owner_address": "0xda0f7e9520dd6273957d16856cfc161519b8fa6d",
  "raw": {
    "agent_id": "126339",
    "agent_uri": "https://centralcity.ai/a/p4ujut",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krefis 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/p4ujut",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krefis",
      "registrations": [
        {
          "agentId": 126339,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b5688240-6552-420f-8fc8-251795b52525/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/p4ujut",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793647437,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:25:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krefis 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/p4ujut"
}

What the leaf hashes

{"body":"c031ceedc747d266d7dbaa6132ef6a972dd06f0bdb57996c8c57d471f905df90","id":2237548,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647550581633,"prev":null,"subject":"erc8004:5042:126339","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xdd2d1654ac35160b5154548b0e8aa6aaa4254a70389e593504049a6db9c73140
2. 0x82fa799683bdd0cc307b5f516243528d1390b9842f344eac53fc16ed8c62cc34
3. 0xe68a480a42a7b34cddc254ebd0875b42efbfa4bc2432e48b9ecc8c43f25e7e7a
4. 0xf6f64e2c4dfae07e6f844c03dc85c7c037a4a42aa2670cab80c962c6eb4c057f
5. 0x397392479810cedf7395ce6b06cb3c5d0e966909319316c8aee1c0caf0bc334b
6. 0x82c2f687804d7b5f734a79c1d81b5073fc610029db0cc114392f9edc591bb87d
7. 0x868d7ada52b939897bbc8d61cba2e1a60a69be108f57b54de9c562ee6006d13f
8. 0xa868c6614093a75c1ca2eedf3e712425a3cd7980fd76edd7ecfb4a3fa72bf0de
9. 0x6f7c2ceabcb4ce1414adaac97b6acd2ec4e3f0023bd83b9b9238a7f3e06bf67d
10. 0xef4b1c9ceddfa888d249e0c336cb448a24e5f5f04dcb00fcfbefa0287bce4b8d
11. 0xd649d8636ffecb1c7d5bb50b2dc342616748de127f37838edc4922688eae76eb
12. 0x01a0fcfad157f65c9dfed12bdf21e0b3759daa967023093e05700338fea51d1c
13. 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af