Evidence row 3444022

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wJvmAj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c919afca-c46a-44a3-84b7-7665b6eb8369/.well-known/agent-card.json"
    ]
  ],
  "name": "Grerkurko",
  "owner_address": "0xd4885dc6edd2d62e601d40b7e14956eb18520382",
  "raw": {
    "agent_id": "349602",
    "agent_uri": "https://centralcity.ai/a/wJvmAj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grerkurko 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/wJvmAj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grerkurko",
      "registrations": [
        {
          "agentId": 349602,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c919afca-c46a-44a3-84b7-7665b6eb8369/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wJvmAj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793905790,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:10:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grerkurko 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/wJvmAj"
}

What the leaf hashes

{"body":"43d8dd1167f1103ff4a4bf7d6f09edbc730fd6846624b5a9ba7456d9e6f443f8","id":3444022,"kind":"listing","method":"sync.erc8004/1","observed_us":1793905848685324,"prev":3443619,"subject":"erc8004:5042:349602","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2c7598b9513e0a26d47533f1402c999b9fbe63785bbe8970ecb8d87f1b8a527e
2. 0x75c5a52ac8e4ddbf59db8e8d098f16895d263d6c4f6e1c6db9079ed6c32b5f7d
3. 0xd6ae3e886f9edb346d5c2e223d99a4d882bedc37544c6a42ae37be82f7ebed03
4. 0x1c621c5acc308810f69c915861681100f1bd76cfa851f7399a5ce323504df581
5. 0x7aaa24cc999e0b3635a313ac9e6e4363a44b24ff85ddfefc254a76f388c5ac94
6. 0xf39f53ab143d4570eb1c21f509c6b6a297915710e2db0d9a1ae917c2f8202efc
7. 0x85f4e7c37cce8439288cf1925a78b91995b21e353acf2cbf43471c7c81d99da3
8. 0xf0218fd860561bbd939008e61ee07a75cbeec5458d51234e739758f31bfd9d7a
9. 0xa45613121391923232a61d7a33c668f037c9f7105b8d80f06536459424a72289
10. 0xa247ffca974d5dd42884b172bed88d52de731c615f8346ffb0026a5a2353cc8b
11. 0x229ac400f9fac7ed956d4ea3b86616376296acec5c39a9e367535cb7291b233d
12. 0xe3f34fef96d9c5d7f710c6f376e1adf466bf57f883203f7b6df25a6b7a3ccb9d
13. 0x6fbe23cbb012f30cf469d9eab6acaff62ab8ad93598502a3bdbd6f4ee329a80e
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94