Evidence row 3379111

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xarH4y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea52d2cf-8c42-4fa3-bb4a-6de5248247ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Monson",
  "owner_address": "0xf3ec59a9009727a46de59ad670e10fe02f441096",
  "raw": {
    "agent_id": "325696",
    "agent_uri": "https://centralcity.ai/a/xarH4y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Monson 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/xarH4y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Monson",
      "registrations": [
        {
          "agentId": 325696,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea52d2cf-8c42-4fa3-bb4a-6de5248247ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xarH4y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793867811,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:38:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Monson 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/xarH4y"
}

What the leaf hashes

{"body":"27a05186eb5393f00e2c1e3555201cf1d5736d81092382bcb77a85348c7821c4","id":3379111,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867905501322,"prev":null,"subject":"erc8004:5042:325696","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. 0x1697e69a471f91f25cdb3e1a5086e2fc0a6460058823301d3ca496aee1f97dcb
2. 0xc7c3d892528e8bbc8fcf12b77991f463caddac69e2af0eaac48f4fcb996000ae
3. 0xfe49f1bf1c3144d5e35978e98a5a23802ef0e1df4cae7b8ae1d6dfe6a12d5969
4. 0x13ef4ba0fd2c6f7ee0d34e72b8ba583395dd0630e3c6704490bdde656c771605
5. 0x4821aa606980e5850c2edcf092b25ad3018c74b0de3d5090b364618ae9a80fba
6. 0x808aea3643bf7bf7536cfc970d049002366faa10587c62ef2f11b38168cda488
7. 0x20a70d9016236b1a7478ef438f9ccef8331857e217f6fe9e65fe3d4753f0ae39
8. 0x2c3ad8f7b8ded68000cf3d9b50f1b54db3f6c8c8acfa3cd8ecbe9bdfbda44184
9. 0x239aa112078cc4707fc59966c91e85386b31b67e1655bb8bd306363f4d3c4598
10. 0xf6fe066c39067a094537c5fc257612a99f75fc37ca22efba21b7694080372609
11. 0x514f18a18410e55cd06096b3bb030badf84130b3c23f767924d152e796606efd
12. 0x99612c0d0fe803910ad02cac1099087cf81c4c9e901ada5392ef55766e000d22
13. 0x56fb483f90a438aa799fb13783ca8c16107192f63c2eaf825e0f1afcbb86968a
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94