Evidence row 3441637

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S7a2r2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/180c3222-fd4f-45ff-828b-a1e436bd8fca/.well-known/agent-card.json"
    ]
  ],
  "name": "Marel81",
  "owner_address": "0x4a7372d4073be437d3b8d88cd5d5769ca2d0004d",
  "raw": {
    "agent_id": "348909",
    "agent_uri": "https://centralcity.ai/a/S7a2r2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Marel81 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/S7a2r2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Marel81",
      "registrations": [
        {
          "agentId": 348909,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/180c3222-fd4f-45ff-828b-a1e436bd8fca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S7a2r2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793904379,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:48:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Marel81 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/S7a2r2"
}

What the leaf hashes

{"body":"dfe7e5746f57c5cdbaff8ba90e8662635fe2c2e23651b9d250252c119b6cb1d0","id":3441637,"kind":"listing","method":"sync.erc8004/1","observed_us":1793904521799269,"prev":null,"subject":"erc8004:5042:348909","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. 0xb5ff8bd0211f00182427b87e1a6b88400e641519cd7ab2233ccc8772bb94ef28
2. 0x0571ce8fb719068e1644ebb7ee2a75f54a5b3feda15773e342b756fad1492bd5
3. 0x6ae3f27ddda49550e93a6adc95501ad7432f302118a0d02c4967f371959dca52
4. 0xc47be94d554d8346f62da92326f04462f35adf4659fdf76058a54c49ebe6a3a3
5. 0xeb6ca67a8d75f9fb3ddbe881af3c677d4427351ccff51344c544d89cd4c06200
6. 0x67a14ec436a8046bb882c37652f9321ad96107d26fc136811e2d170f1e84eea0
7. 0xd528289c0042c1452b93bf6f55978fe22f75747f570097e9bd27601aab7242e3
8. 0xf7a385e37df200c3f38f557d0891b8f39f36ff93f6a9350a6cff7575483fe1fd
9. 0x3b84eda9065f64a35d3ff8136b39a3a01dc6ce90bcdf2b63264d4a5a56eae70c
10. 0x750d57f41d41c60a7bf31b215a953f83639b8e4719cb0ac422cec158a6993464
11. 0xecfdd14ac38700a0dbce59216ece6acf745544e724976848c1887399ff1b0072
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