Evidence row 1776407

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/f736y5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/88ca8ea8-88f0-4fa0-9bf8-c1a5694fe7ac/.well-known/agent-card.json"
    ]
  ],
  "name": "Kroster",
  "owner_address": "0xc35b8cb80d907abea79ea0d573db4cd0908accbe",
  "raw": {
    "agent_id": "11591",
    "agent_uri": "https://centralcity.ai/a/f736y5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kroster 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/f736y5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kroster",
      "registrations": [
        {
          "agentId": 11591,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/88ca8ea8-88f0-4fa0-9bf8-c1a5694fe7ac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/f736y5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552026,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:59:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kroster 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/f736y5"
}

What the leaf hashes

{"body":"a3e9ed66866ec67517f4d2e58d72c13700b179f43ccc307cd56e53b499e4809d","id":1776407,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552369562544,"prev":1776274,"subject":"erc8004:5042:11591","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb52452b08be25741c5cdf608f72e0d000475e21000321534e13aafdf04132030
2. 0xb2e55082df4799e4424e26056c16a83167d081fbda2b8a86e17661346af2ea7b
3. 0xc081dc3e35e2a78c0ad0296e705be5462b32cef7365ebe918c6379cf258f7889
4. 0x78b161f4492ee9e7e29f1b2b8845d07cfe5df03d983abff98d3bffc018a18bab
5. 0xab04711117bd4ec9512e231a5b73915f48be7f6a7b49f12ad0d17e36409dd879
6. 0xbbc785894da7fde0632149039ee10553db895a4634cc47102806c5df4487ed02
7. 0x944e771779d5f788eb4d917cf3f8d5270ff1c506d655d863b2ebc9df7b709038
8. 0x24252fce44411409cf0064c68630bfa02fe66b19f794637b33bef741f9c406cb
9. 0x5e6d64f9c18e2a358631a0861296c2c822cd51836b0abcc17f42b606ae578ca0
10. 0x0f2da4af35530fdf5a5ddd1c14834fe5ab3183586e5946ac2832704f37b2b5fa
11. 0x32de2d55809f78a6762be2adee8c23ca03fc6ecd558cd691f0330c9bf5dba671
12. 0xda43e7c33db4b2a49eac5372d59f78be85b20270ae35f3877840061da57873f3
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90