Evidence row 3410379

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZCuwCo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/375232d0-79e1-4fbe-a044-8f388e93cb5a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerkokik",
  "owner_address": "0xe9e34e43fe21e11199f9e5a99a2c000a4c34ac70",
  "raw": {
    "agent_id": "338346",
    "agent_uri": "https://centralcity.ai/a/ZCuwCo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerkokik 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/ZCuwCo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerkokik",
      "registrations": [
        {
          "agentId": 338346,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/375232d0-79e1-4fbe-a044-8f388e93cb5a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZCuwCo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793886051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:45:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerkokik 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/ZCuwCo"
}

What the leaf hashes

{"body":"e7cf6c472e7d6ffe0877dee3adbb100d4649600318c5b728b1dda5644d9a0d63","id":3410379,"kind":"listing","method":"sync.erc8004/1","observed_us":1793886354847168,"prev":3410027,"subject":"erc8004:5042:338346","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xb4d27b6e95bd9dc17e13959998cd0baf81f9b02d1c53ea59ff42f351229176ac
2. 0x9085e80e4abb988cc7b27147884b15535033da807699096a0c3767df4c12212e
3. 0xa97fffa5c3644a53e3207a82420ced99e31430159053e6378cfaa62e2388f3cd
4. 0x1ec29f8cef618ee632f534e50a2a2231ae43dcd97017ae741bb2e9b545ada513
5. 0xe9d95ce00392bfdfe6ecc22da8fddd9cbb850a796580865bdc1a65483758af81
6. 0xc37d37d188f01fd68919f3ae7f3eca621fcb343a74590eb75ce41f15d10d7e41
7. 0xf8b27a1c3d2dd233cda793b9fd5559dfc4c5cdcf750f73308d17dbb1923f15a4
8. 0x1157815b4d5df587406447af110a9735a691a6361c7de1416597c58ef60b2f8e
9. 0x89c87fdef2a05c0205bdd2ec468a64379accf8a6b28eab1a7d8ac4d32d50da89
10. 0xf6e44fc02afa2c035b4d728dff65ad0dd6deb8b278c63a06dac4cdd9913f5742
11. 0x770e5d3072af35db8df6de178f8f9d3dfe6c41e68cd319de398d9e6222060d9c
12. 0x5eaac3d192b7493f778d51385110571d8833b49f3bd7fe7751ff7a57949f9f68
13. 0x15606313db283c3954cf1fa47163b39920e323427a56981ab81f7bc73b1b36a1
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94