Evidence row 1816975

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HrwFi3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a63c78fe-f992-4808-8ffa-55ee00c2e1db/.well-known/agent-card.json"
    ]
  ],
  "name": "Breirik",
  "owner_address": "0x7df505c6db0462df302e1a7cfda1b9bc10ba8af5",
  "raw": {
    "agent_id": "20683",
    "agent_uri": "https://centralcity.ai/a/HrwFi3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breirik 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/HrwFi3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breirik",
      "registrations": [
        {
          "agentId": 20683,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a63c78fe-f992-4808-8ffa-55ee00c2e1db/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HrwFi3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561624,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:38:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breirik 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/HrwFi3"
}

What the leaf hashes

{"body":"94ebc8f55494a9891b3826226d9bc7d33e460cd4d4be1bbcaf3ac286e207c569","id":1816975,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561918126102,"prev":null,"subject":"erc8004:5042:20683","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. 0x9caae99419956ecd5ca1305f5d9945a568b501907d3d707124fca65943cc83ee
2. 0xe8245765caa1f66161941503af016560df1ba3b3e3b7dd951dce1962815207ec
3. 0xbdb800d57f9e4269dbec5dc0a5f743d40c20200746f576b767d9b473c28e2dca
4. 0xd6faac810340faa49777732c8833a994977b1846fcaf7270f95809773aa0ce04
5. 0xa60b6b936e25474bd8c56539a858f97534ff043a55391a403323663f9738a987
6. 0x71ec939864b600cd0466e219ab0e2d8fcf6e4ce8c40530cc3b3cfbc1a3fd8b12
7. 0xd19d17d23b37fc3ca8a1d2afcb746cf73b0fcd0c00eb885487034b831950d3ea
8. 0x08b8f871b06c0964245a2f940958bfb04a70475fd424f8fce647c9995df05540
9. 0xa0d4831e7874b8e379eb221ec60c453f2ba5058dd794bba2037760ff78b41db0
10. 0x1ed6f82fcddb6746bb6f3054b4cb01660ae2bfccd787e67e8e9df3bb6483b08c
11. 0x8424997a0dff8dc736ab11e5969e73bf332e93e2ad0267520aa2a789f02c6493
12. 0x99dd0a58433972e10fe6af983aa9a9b7d20c9c1412e2e4ad199fb347a07d4476
13. 0x1924cea6ca8d851dc6c770385cf3ddff5f03087e38b2b95faa540dab71151946
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90