Evidence row 1832863

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cI8hDz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5db12d14-9e66-4576-b3a5-800815f24996/.well-known/agent-card.json"
    ]
  ],
  "name": "Klabon",
  "owner_address": "0x5047b04d70fd61761e74890f341feb9ad0f54989",
  "raw": {
    "agent_id": "30494",
    "agent_uri": "https://centralcity.ai/a/cI8hDz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klabon 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/cI8hDz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klabon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5db12d14-9e66-4576-b3a5-800815f24996/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cI8hDz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:49:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klabon 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/cI8hDz"
}

What the leaf hashes

{"body":"d4322ca0a728bc31dba80280e519f95bd784cebdcaa7f90e710f73245228ef09","id":1832863,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569768902725,"prev":null,"subject":"erc8004:5042:30494","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. 0xfd7925025b83b81df2913f872ee67c94bb13504d31a75ac924e3d8c247bd2926
2. 0x36c09f9e1a12a5c3787ca7b5c783c3dfbef87b973aa1d049057cf0e749990cbf
3. 0x3a679026883aa7ed341288d6b359058e74a535fdf178b27e72264b19ce1f0240
4. 0x2889b47dbe050874b53a5c3ef7c28124432e55ea80b137c9d714b525b63573dd
5. 0x32593f4acb743c94d86fd2790939a46908aadbef921206aa913c45396108aa2b
6. 0xaff5da58cae2cd16de263e4e9dadd074539f687438f15e1d8b9d9243e511161b
7. 0x463742c80bd5168df7dc70e6ebc3a53b9773eb5b8d51955278cf4ca6064c342c
8. 0x65bd74376a13f19187a0a431f4240e6603d998d47153db9eb87ce7262a80f9da
9. 0x02b41f8a803f91735facccaca33bd0cf1f04b940ca6e595853e7f3a7a0272cc9
10. 0x32eb167904b299d7b23c1f49d7297a1423c26eea0f7c57ea703c5d7ec3764826
11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90