Evidence row 1818940

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yXe6hx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/18b1ce01-a71d-43ef-8a22-022a6a187a1a/.well-known/agent-card.json"
    ]
  ],
  "name": "Zentabel",
  "owner_address": "0x4e4d58453c22aa7b602ca4da324e4c01ab478447",
  "raw": {
    "agent_id": "21977",
    "agent_uri": "https://centralcity.ai/a/yXe6hx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zentabel 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/yXe6hx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zentabel",
      "registrations": [
        {
          "agentId": 21977,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/18b1ce01-a71d-43ef-8a22-022a6a187a1a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yXe6hx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562827,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:55:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zentabel 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/yXe6hx"
}

What the leaf hashes

{"body":"b29f120e52673db9a8b5166edb99727de8a46eb31e8d1bc28edc797767345a35","id":1818940,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562917004069,"prev":null,"subject":"erc8004:5042:21977","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. 0x6f49f3e6585f5a2f80fb351946f34ba9bfdd58ecbd5e0aa5e21a4e7921724c67
2. 0x6922cbb92403d62a042801d5792821b06caf4a89f61ee0ef6e0aa24fd8e2abb9
3. 0xc258814464a44fd3e10c31cdda81a81e3cf7a254a9fb64719cae61d867413b88
4. 0x10bdd5d26519d8406ed686517eff923c021a0a4a27fcfbaf4ede0acd78575652
5. 0x8c78636920833c1a75ce9ae5ebc50b7235dc42543fa5a01a29b3ab72a451f532
6. 0xe069335aa60137c2cb2a9435cbc327eb9e303f03d63764fa41560fde31a6b8a6
7. 0xf8c3dbd6c590b797a026fb3b51e466e7b848482efd59d5b8fdb432df56a43ffe
8. 0x1031d6d3cc55fc69481ca34acdfe1d8c2e8f119466cbf7c74876163d9c675cde
9. 0xed5db75ab4d139214d220b0815fe5158fd7891180798dd84f51230507f1282de
10. 0xadc4ad12b762ac08b1a55025adfa254ac8fbdcdc8febc69833e1910aab5346ad
11. 0x3c07b4d748e17eb2e7ea9a4e196085fcd6904bc9b95734ec1b3bae597198993f
12. 0xc7c7df033d7cc56a8db1d4dbba0ff60f832613877ef4082584b9bbd0c407d33a
13. 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90