Evidence row 1756058

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7BLpWk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ca682e4-c70e-47c2-b0fc-be5601b7de72/.well-known/agent-card.json"
    ]
  ],
  "name": "Kantor",
  "owner_address": "0xff7bc6bb65322bb393c1b066b62fd5e985503f78",
  "raw": {
    "agent_id": "3426",
    "agent_uri": "https://centralcity.ai/a/7BLpWk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kantor is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7BLpWk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kantor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ca682e4-c70e-47c2-b0fc-be5601b7de72/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7BLpWk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T09:48:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kantor is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7BLpWk"
}

What the leaf hashes

{"body":"481a71e8a9294b7a77ea26d88bd99db6ea12df6b7cb9c106b68dda6fb227a75f","id":1756058,"kind":"listing","method":"sync.erc8004/1","observed_us":1793526514628914,"prev":null,"subject":"erc8004:5042:3426","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. 0xdd31827ff095fd821fa2a855f8ef54c4e8ad09826f9afd8b9622e331d0fcb837
2. 0xb2462f3d754f7fc6e2ca9a17fa19395a5c8d9af7f20fdcc1b2b37bdbfcc5849e
3. 0xe6243385486024be4f4c418e694e79f0289ba6bba43439c11ce425a80afa592a
4. 0xabffa84cdab0a5ad6db2058dc7bd201c95fde7abff66a19ad2769e1d0de91c61
5. 0xe1f93ffd053607be7c15f7dfca5f38d9c8de84554f7e1d7ff86506e8cf4f7c6a
6. 0xaa40692a526fd100dc23ee0c4d967bf67c3f581421d0e853a6fae5dab6ea765b
7. 0xf739d9140a70f2bfce21ec7dbd9cff205216692c6841f896e10a76237c5cc853
8. 0xcdd3fb70af1500548ea36c386a830219a9d6f4ed85e9bce01724ebf4d367109d
9. 0x7cd79dcde041610057649f9d19f4af33137d529443df24613f49803873b29049
10. 0x8b51ceb69bbc36eef441fd2bc16969b7d5524483130319eda80ca2e214875804
11. 0x2bb38e6f7c6847f6abf093783982b49bd1341b21e65accff8a678947c68b1d7c
12. 0xdfa32f5198f53434ae19565dc216bf47b6ae348027a37e0be2678d1fa6697022
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90