Evidence row 1752197

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6Kdx2P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1d8db877-ef0e-41c8-beb6-16e362c2c42f/.well-known/agent-card.json"
    ]
  ],
  "name": "Guristo",
  "owner_address": "0x9fef1cabbed7d80f33e6f5ebd3032c40d0a4a91c",
  "raw": {
    "agent_id": "2975",
    "agent_uri": "https://centralcity.ai/a/6Kdx2P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Guristo 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/6Kdx2P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Guristo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1d8db877-ef0e-41c8-beb6-16e362c2c42f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6Kdx2P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T08:37:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Guristo 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/6Kdx2P"
}

What the leaf hashes

{"body":"2cbef11e9e281ef0c5b1f69e4fdc1dc53fc03b76262c99327e848d76f807a54a","id":1752197,"kind":"listing","method":"sync.erc8004/1","observed_us":1793522224902646,"prev":null,"subject":"erc8004:5042:2975","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. 0xdd7ae71e118c4a0f7bd8cd2b54609a420a9293f36c22d2b1e208270fb20df957
2. 0x9960cf9236c0aaeae6e79c61bd6e54b4141f1e063e779d3136628d8958230745
3. 0xea8a2e697581f2631949eca12ef91aa225df1941aa1ed1264cc10ea50e78a49f
4. 0x1fb4d34a8d09f2fe6427ed278a528024d3829d85910b637eead9af0a90725750
5. 0xec90d6b7cea9d5bae6320a6f9e6b3d264bbbb184188360846d2c7fda925fbb21
6. 0xfa83fa53f0d3e44d4f1c3c42e4cc437aa6d413221d2567a2dd3e2905ee6085cb
7. 0x89f97d78c41bf309c8ce1bce4ab43e104a3de0c77ec498605d791dd68f05e6c9
8. 0x72a4242dece6d521391b66b25eaa39fe8dc62c4964d79fe5e9584e5e042a9e01
9. 0x935b0355f5bca5a885dc44cd8490e4e84929669a10ab60643fd7fb9e7c0c8470
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