Evidence row 3399948

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4BfLle"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f49a30e-c19a-4dd8-ae9e-6eb206329480/.well-known/agent-card.json"
    ]
  ],
  "name": "Zintaudon",
  "owner_address": "0x099f7b1bc7d3af572aaaa956c5194472ebc145c7",
  "raw": {
    "agent_id": "332715",
    "agent_uri": "https://centralcity.ai/a/4BfLle",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zintaudon 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/4BfLle",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zintaudon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f49a30e-c19a-4dd8-ae9e-6eb206329480/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4BfLle",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:35:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zintaudon 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/4BfLle"
}

What the leaf hashes

{"body":"6a7e8b5bae9b97386a3cd68b2b0ca120b2f2bb7a72e1c737739e6f558ee55c6f","id":3399948,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882103172682,"prev":null,"subject":"erc8004:5042:332715","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. 0x6dbec989516aabbcc2ade9ea39135aab0fe59950bd9b5d8c5bffb8a33db9c326
2. 0x21f0c12b649b3f67c7d3e7c1bc6340628ec017f42e243b83e084c0d616bed254
3. 0xed7e20467e27c2d25cf970121022a13514a3d07014166c751d5b19c941e88666
4. 0xfcac1ffc105d38d3f137f71ff59b0e5757d814a0264c2e27856ab5f07c129cdc
5. 0x737b7699cec15a5b88519a7e4f27361ba6368eb8b2c751aeee064d3273e3b00a
6. 0x4527ea8e5c82dc9fc641b5411e175a6dc4e61e6ac6bebb31767ef3f73b3b2f74
7. 0x7cee67225a5c855423ceaa5975d620051dbb91e50fbb59cf4ff73f1fc06a9ffa
8. 0xe5a8fe95639c0b4bf86e3e2e8ffcde457868a7c2044343b9a4cf25f90c33fe5b
9. 0x1ede985d3d1732181f3fae0f686e9141a9467b326e2ad1acc0db2add1f09dfd6
10. 0xbe1464ab5997a5658b445c3a853ea664563af87ed684f81dbdec0caba66fa48a
11. 0x5df0d64bb31937fe8714f3cc4331ec484dabe1f3603a52b13ef3a3880ee22558
12. 0x525cf327990a03798bb0f97b7019d6b7ef7246c4da5226f890e60759c8aad9b6
13. 0x801b2e1f475589a5f3b05760d51c9599dffd6cf66b8710e6e0d944dfe883a8b2
14. 0x9f2be961a8419237b98b1b980a6b1775efdf14bb1bcfe62d18edeff510e87dcc
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94