Evidence row 1815204

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uLVuJr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/008b388c-b722-4923-bde1-80496169507a/.well-known/agent-card.json"
    ]
  ],
  "name": "Huntan",
  "owner_address": "0xef16a348fdee36445b1c7d8532bb09e604ea5886",
  "raw": {
    "agent_id": "19591",
    "agent_uri": "https://centralcity.ai/a/uLVuJr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Huntan 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/uLVuJr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Huntan",
      "registrations": [
        {
          "agentId": 19591,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/008b388c-b722-4923-bde1-80496169507a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uLVuJr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560625,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Huntan 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/uLVuJr"
}

What the leaf hashes

{"body":"ee89f286284bd0a252e1417a78fd7aff7785b2687fe6f5849ce3baf753d26ab7","id":1815204,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560916496791,"prev":null,"subject":"erc8004:5042:19591","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. 0x4a60556946719624515606cef2eff9a61e189ada094ea0588875211a059e6a70
2. 0x8a4614599fe5a4c100b359ca44956b673acac509a52da387eab039c2bbf8949c
3. 0xa5f3cf361dd58cf36ec925d74cf3e353b85f8b95fd9e731c8b4208d7e237ede5
4. 0x66727432fd0e44465e0d10a3ba47e5c8e6654b470ece9a585bb8305d25ab5e32
5. 0x612f730666ed0920234bda35972f0edf161c4b4e9378457ae3a18b1bf4733683
6. 0xf2151d456bce8225484bac58667676efd0d6ec313ffd64a04cffd6440da3c30d
7. 0x531c1c01fae28f82a9acbc189ee3ddb46e79ac8eada83e660fdb9160b5bbeeb9
8. 0xc62fe145397b818d6f573d168c7c71ad0d6540d71e89dff7bdfb4cac02055139
9. 0xb8c7885478bba0193a6c5e92056b66deb6932b395d682de1e641b267eb069e73
10. 0xd9f56055d0176c5132982f3e71edb530d484a1088a90e61bc7484ac26de9d920
11. 0xec24b9c01de1bb4251b9c4a6b425fcc7ef57a476cf361c8c9a5e20a8ed26c7c8
12. 0x216487fdb5812387ef5bd703d60ea8f043773d5db562b3ff2e11dba79509bf1b
13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90