Evidence row 1772377

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hCbI7s"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1085fb66-c03f-43e0-be0d-b7459f3465cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Maadiosjo",
  "owner_address": "0x72684a5a8acf0c052ec2482fa26b18735f9e8f97",
  "raw": {
    "agent_id": "8305",
    "agent_uri": "https://centralcity.ai/a/hCbI7s",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maadiosjo 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/hCbI7s",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maadiosjo",
      "registrations": [
        {
          "agentId": 8305,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1085fb66-c03f-43e0-be0d-b7459f3465cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hCbI7s",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:53:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maadiosjo 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/hCbI7s"
}

What the leaf hashes

{"body":"ac15d8227b0f039050be2cfbb9d833fa48301b4ae71649d461a9793b41604d12","id":1772377,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548401754750,"prev":null,"subject":"erc8004:5042:8305","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. 0xf275e1cb81f686da75e9304b862078edea69c0e6025f337692dee5f76e9bb447
2. 0x26d41e1c1e10bbd7765c102f374d4675a5eab4c644aedc3438e36100094515ea
3. 0x8db23b22409434d7d5f2c19593202fd460fe3e676bc38d72337336666478dad3
4. 0xcfd7e5aca3d4016e290fe985d446001e2dbd7cd25bc56e0f6bf86e64ac537298
5. 0x15ae9493bb98696d819aaa19c77d7d0a7d126f24832d000e0e0103e3fd03016c
6. 0x420e046ce847dbdb5e054a14ec5a25f20549bc933adfaa3511bb45dca5ec431b
7. 0x23cffee1812e48be1b40da7be7621c60d27edbb571e3becd15a14cb9287981d8
8. 0xc950067d36455ab7411f1f5a020e03b3ce87a2d0953e8bcf99515a08ddff56fb
9. 0xd202a42eee097cfb1564208f42bd2ff61dcae9085465f809c19d6427cd76b347
10. 0xecd726c532c89ec376bb55d603e7d58363e1c3aa27017ef50e7fac511d7e6c63
11. 0x93c3c73c0299ec5ef5995ee2c49d54d61a96b780c1d1e5838c044055ce7d2b21
12. 0xfabfed61214d0494bc31e7bcb9622588beced8f56b9188ad495b57356f7cf301
13. 0xe90b78263bda6cf595e6506f00151a77021430873ffa310d8a01f67d8991ca3d
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90