Evidence row 2923551

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/omJcJi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b3c63ff1-7f0e-4f5e-bd19-4722377c7afb/.well-known/agent-card.json"
    ]
  ],
  "name": "Maakjo",
  "owner_address": "0x6d1d7f320bbb6dabb3539710f7cece1b7442a98c",
  "raw": {
    "agent_id": "216647",
    "agent_uri": "https://centralcity.ai/a/omJcJi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maakjo 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/omJcJi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maakjo",
      "registrations": [
        {
          "agentId": 216647,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b3c63ff1-7f0e-4f5e-bd19-4722377c7afb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/omJcJi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793755301,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:22:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maakjo 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/omJcJi"
}

What the leaf hashes

{"body":"25076bab0594caf05ae1d884cfbfe4b80191402efab39cc9b117780edd2f61d4","id":2923551,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755336270849,"prev":2923054,"subject":"erc8004:5042:216647","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. 0x957e7649498c2d3a99fc596f5107ff2fe18c9275825e242c41b5b5d95d16605d
2. 0x4eb652ea2babfb46eabb0df6af24ed3d8e1a4376fa228e30f22531a95d8de4b1
3. 0xdc3393c897175ff869a5071aaed6016613892bd6feeecfd5ae9cd7ef1cebf716
4. 0x64c98c13f6486daa901e9314f118b6827da5737e36b5ce9000d3d89d3a695747
5. 0x5e230af1d51c54b90e49f723b1129fd87ffe06605753a5cd62cfe401b95724ee
6. 0x2c9f6c8fdf9f42730dc735759982c0e08d2c191498550a79ab8b6634a6693330
7. 0x259ccdd48c92a1506f8710e1f79e2d5d88badd56d3a4a055c208cd0ee89c1d97
8. 0x7d5fc50284b99c4e1cbf6d0db36dfa1e9563d4577fbfe557ea5a7395a5d5c008
9. 0xe9e8862ff5ceacebd64620d78055983fac5812018e513c0622fc491693dca507
10. 0x7a1bdd4ce5dd8441940c94e4532d47cfb7e771a84aaa6f6bc44cb01eaf521a25
11. 0x88f66b20ac44032382440997355a7a4685e916ed945c9dfb11fa70dfba95190a
12. 0x528f4696251a6dc27e968e7ad28c05b52b4a47804c2e479a78418da0dd97ad53
13. 0xddd9fefbcb8feccc6b8816c027215504869d88525cba5ddd54428b6a30b8a9b9
14. 0xfe32433fc05c44d98e3005b6e487e2a2ec83c2cb3d472d4110f101e7fbe88f06
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345