Evidence row 2011870

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K4IhiT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69125a0c-a896-488c-8649-794d49c75975/.well-known/agent-card.json"
    ]
  ],
  "name": "Hempor",
  "owner_address": "0x63558c3f354f9499cde318252570adef216f0f04",
  "raw": {
    "agent_id": "42545",
    "agent_uri": "https://centralcity.ai/a/K4IhiT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hempor 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/K4IhiT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hempor",
      "registrations": [
        {
          "agentId": 42545,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69125a0c-a896-488c-8649-794d49c75975/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K4IhiT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579124,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:29:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hempor 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/K4IhiT"
}

What the leaf hashes

{"body":"fbd8a12d00afdc3aaab61e3e918d5f2474635ae9905517146a37fa9bae2e30e0","id":2011870,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579392976539,"prev":null,"subject":"erc8004:5042:42545","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. 0x61492be3eaf0f3a7f65aa41e7e9a17fe9617d3240c5d89b2314a7bd41a177d96
2. 0xcf84776be797b1aaf8cddaef45efa88f1d1c9b7f633284b1f5d5fadcba16c1d3
3. 0xd094f19d4ccb6430622b9fab0eb776b7d69bf79887344add6e111cc39321f075
4. 0xecbe3abe4eab618979ae57439659d83f79004f3653eb2d41353eea5524b9a423
5. 0x5828b450a32f13b8cd5f33f117b2164c94fcc9dfcc8700d4b6b028b745d890e7
6. 0x22fec4c2a698a2667671b26ec40fed69559f2b29cd2305cd9be6222fbd66e7b3
7. 0x948e4ed45200102698988b5d0bd20216c903c2fe33b3eb3fd25bab514d868996
8. 0x34aeb4ca6edb00495fac283c92dd8bc51421470f33d74f36e9b07394b40b148f
9. 0x33783688e22431e14356667e956ebf8895c9b83df9bff950271fc2400e4f5415
10. 0xf8a76aa2f5c58aa02b6d0b68ab266fe118948bb14166a4eae8ac8afe0f12063c
11. 0x396a59d07e6c3bf718735cd3b5976e1b078deed3c26e8cb57113a853b51d400a
12. 0x6b4875590ee8954f5315611ea1c32c35ce609ce69cc5cd56dab438a799f4f825
13. 0xfcf5d9c790c40588489c41a23736feba4efc9e83eda3317c30f53a98ce8d1d89
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af