Evidence row 2182778

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MLdEwY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26e7632f-17c1-476f-bbb7-24935d6c2f57/.well-known/agent-card.json"
    ]
  ],
  "name": "Kamias",
  "owner_address": "0x97c15209b4ee2c9db99e34033c90ac43df0aef41",
  "raw": {
    "agent_id": "117523",
    "agent_uri": "https://centralcity.ai/a/MLdEwY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kamias 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/MLdEwY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kamias",
      "registrations": [
        {
          "agentId": 117523,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26e7632f-17c1-476f-bbb7-24935d6c2f57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MLdEwY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640941,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:36:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kamias 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/MLdEwY"
}

What the leaf hashes

{"body":"a81cfd104a79b36b63e3b269ea6be76d57e3d4b9b0b313320dd9cdc932b716fe","id":2182778,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640993137810,"prev":null,"subject":"erc8004:5042:117523","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf4782eb811abab018bf2105b3ebfb6f86bd3b8ffd08a1f93aa71d8fe3944ec27
2. 0x59b972d9b226854695defe20a6758ecd29dfd6b26ffa8070d33672a194cb7557
3. 0xa56128932e154cb950d363fbbc5c71fef07c040de73e199d0a74219c459524a2
4. 0x52ee1560de0b5890174370a4dbf170d4d5794d7e5fbaa4c0376d585ae24ff4d2
5. 0xd1d0a705a270f35c5ec2b85e7e0e134d0fe9d135c60f4d3b85e8b3c13e234f4a
6. 0x68eb3045141dd8d9290a9ddf726c7617ffa209001f20e8fb1366a98305c66f89
7. 0x6c8d08748ea3da39c060b7efb08330dbd58ef18855e927450377533483328166
8. 0x6a5769aac7bd7e898fcb93b646cf7c5f4e534414b7c9eff231bb83cf6ef21c52
9. 0xa82411f0c290608767710cab3c34192883e2bc900028137cc62ff41d0bedeefd
10. 0xd4502c3e46951bce1b9ebe4f592007ee7342b996d1e8b850741d5b9298e65803
11. 0xf378354c31af0721cefd98f42b15ecdd73d12e191271e20a32a54ba755648509
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af