Evidence row 3380019

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ot7Unl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b03dd19-330d-4ecb-bc9a-fa6fc58bc548/.well-known/agent-card.json"
    ]
  ],
  "name": "Kemisto",
  "owner_address": "0x3c4897e6c71958767e1d1be5694fca6edadcef6d",
  "raw": {
    "agent_id": "326167",
    "agent_uri": "https://centralcity.ai/a/Ot7Unl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kemisto 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/Ot7Unl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kemisto",
      "registrations": [
        {
          "agentId": 326167,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b03dd19-330d-4ecb-bc9a-fa6fc58bc548/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ot7Unl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793868085,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:44:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kemisto 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/Ot7Unl"
}

What the leaf hashes

{"body":"b2a82ba7711ebefea2e6635bb4c9c9b1c56c47a5326518e3f733abe1f06ad7c4","id":3380019,"kind":"listing","method":"sync.erc8004/1","observed_us":1793868260037051,"prev":null,"subject":"erc8004:5042:326167","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. 0x290101f1828fa4bded45bb7537e0d935f5bb5a84cd7e1550637c32de19b63782
2. 0x637387abc906d374481f233a1f6a32afe7576d7677416197f8cc1f7e242f0884
3. 0xa3ecc924fd0b8d24a2772a95beb5fc40c17b7d003131ec3836ba7756ff87250d
4. 0x74dce311cf4543c2817a64f6266b8ffd0f0f2df1ee1b16e9d5ff656e8e6d48ef
5. 0xfbc7526d80b0207399dd48e96bd3cae1836f0a915ed78c0970a8cc19e1782a2e
6. 0x7eacf1db1a457be9e725c25746d5c3d65177c51a18d75c6fd78f89fce0a58ac7
7. 0xfbaac648aebab24ee76b38fe0fd43b915906a875c6814e6454b36fb3bde1ae24
8. 0x0666d081bd0007401b69471f911c4a033d330ac71b6028d7fc8ccbf9c292c674
9. 0x6df10c2030ce94ed7567f073cd0ef6d9bf8a6820bf3fd3a823e5c09bf42e3531
10. 0x1298f9d05ede0bed1cf34142717a4278e80cbcfafe4431ab8a92990884701c6d
11. 0xa56ded3a1b8b32814fece01eb9f0af0ad9f51392a2ff65ae1ad81f912951a514
12. 0xf9fcc87a25cde1baca08801cc21f1c52a522946b4c88ff88913546b85a6180ba
13. 0xdab1015fa0b0821901bc847233eeaab127a98ede1ddcdea4ded43fe758a93318
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94