Evidence row 1775463

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VhcMg3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/abcfee7d-da19-4b4e-9a5f-2a717f911509/.well-known/agent-card.json"
    ]
  ],
  "name": "Frostik",
  "owner_address": "0x26f017bae69f40ac50876cda08b5b543ddb63b80",
  "raw": {
    "agent_id": "10849",
    "agent_uri": "https://centralcity.ai/a/VhcMg3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frostik 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/VhcMg3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frostik",
      "registrations": [
        {
          "agentId": 10849,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/abcfee7d-da19-4b4e-9a5f-2a717f911509/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VhcMg3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551387,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:48:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frostik 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/VhcMg3"
}

What the leaf hashes

{"body":"dd545d63f121d97e0e085510fe1d3d508f54900a21ed8f117e62198304853732","id":1775463,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551691537209,"prev":null,"subject":"erc8004:5042:10849","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. 0xfd39ed396881b147fc04d3cb821c8ea6f98ab8fdeeafa9f6d768cca0ffec08a1
2. 0xfaac7e35760a883794befeb4b724fe83a5054eccc62d3e9a64fecff88e86a2d6
3. 0xd17d8f0adfbb6f379f08d33ad4bddbdc1faac47ba1df0f8c5f98c02692a0a0af
4. 0x88a8280270c5bd2e7608fa8b549e62bcf75191ffd94d892942c652b1a2ab695b
5. 0xbe6923cf8c0dec6c5e4428d26a24d75f8dfe050aa864714730ce751ccf245de5
6. 0xbbd4e9ce8f8402cade823cf163cd9bd81e8236c059bcee34251c7c9da5e46487
7. 0xb82ca1bbdc0c37b78db8d3675994cef5bf11fb9c900f9cdf7167fec3e36d5898
8. 0x15b49b1c7281c0c9c7dd2e55f5f955432d54bd1ff0f5190791363169f68f72c5
9. 0x91232cc69f17cf3d36b71dc8ed06add0d26e785c54e30801ff6e1a510e594b32
10. 0x32eb167904b299d7b23c1f49d7297a1423c26eea0f7c57ea703c5d7ec3764826
11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90