Evidence row 1818798

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IO8fIk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/afc5d64c-28f3-4dfc-bca7-e9b6e708c5f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Fidino",
  "owner_address": "0xe62dcc172bb12ec523979aca03b66464e6bf6ad5",
  "raw": {
    "agent_id": "21835",
    "agent_uri": "https://centralcity.ai/a/IO8fIk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fidino 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/IO8fIk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fidino",
      "registrations": [
        {
          "agentId": 21835,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/afc5d64c-28f3-4dfc-bca7-e9b6e708c5f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IO8fIk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562685,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:55:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fidino 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/IO8fIk"
}

What the leaf hashes

{"body":"17096943101dd089ff3191d384ead3f462fecf5af673cd3aa3537f8104528fa2","id":1818798,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562916575337,"prev":null,"subject":"erc8004:5042:21835","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. 0xe5a5cdc5d79ffe5532c347f161947b0cf65d183460a56cd4b5121670710ce712
2. 0x94cf608e5e3bb0462eaf116fe79379823b352c3d12d2331c66e49fbfd1641416
3. 0xcb752584c8883cb092136219be7a5983c8fc0ca766288c2adce8f80dbe9689a1
4. 0x878446d2bbe1209034510263bd6d32ca2e0c972db056bd2d16a461e7bffe8be3
5. 0x8ef7d4da085a2688901d546bb9852f0c03cea766e68811c99d2da08e87432d72
6. 0x8ac7f975328db62dd160935b06114fd815cb7bd5977e8976815bf38ac1c62130
7. 0xe8767e9d253cb076dad6725e6bf7b2ce8657bc91ca775bc0b03266cca2af89cc
8. 0x4f53ab15d54d276867ddfd655a9ce1dcbb951de846cd7b51fbc4ce7643a1a8c0
9. 0xce81418000d17227cd6c6960f570b86885f405887a2f5bb21a9aa277e5ca8977
10. 0x701ddfadaa3abc08766abb272613dddaa5bb30b816b6eca7382f9d54f80fb4d9
11. 0x4e6c9d808a0f878a19262160ced62c93d6d612ca82970055d2c97fca744655f6
12. 0x935bc9273b6a902dc59c88f3bdc2b6b2a57593873e22375bac3cbe70e3f7841f
13. 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90