Evidence row 3450504

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XD821P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/257d112d-c1a3-4279-85f7-7d7ce837608c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nimpeh",
  "owner_address": "0x3b658a1ed2d48588e5c48c25e0685fd4b4969780",
  "raw": {
    "agent_id": "351791",
    "agent_uri": "https://centralcity.ai/a/XD821P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nimpeh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/XD821P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nimpeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/257d112d-c1a3-4279-85f7-7d7ce837608c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XD821P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:05:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nimpeh is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/XD821P"
}

What the leaf hashes

{"body":"e8d4a6f404d55c8476c730f8b09bcb028609462e961f695386dc021c6f1698f0","id":3450504,"kind":"listing","method":"sync.erc8004/1","observed_us":1793909117782119,"prev":null,"subject":"erc8004:5042:351791","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. 0x6520825f8b3f413d7bc1527c47106eee28c5347698a855dcbfe65c5ad7486d17
2. 0x2ff0cf1e2a645fdeab74eddfe3b18c163cd37a7a0b92238717e5d322989037b0
3. 0xcbed07c2761ada3be9e13d419f73ceb586d1a4fbfacd2b58fd10ff44e8ba05e0
4. 0xca451c88347d58ef046ac5ae2230f56ba8ad08e6072955616e935a65a14c9195
5. 0x6ab1f48facded0dab22582c5fae03f63feaa87801d46f61d3f71900d5c47a95f
6. 0xda6627ebb011b570919676084b23bb2833dbbc25ebba06c7168e3d0c63e966a8
7. 0xe38c35e5aaee40abf35b227f7490416629e5e2c26ba0b07e5c061a53defb842a
8. 0xe3d5a1567e1776ffe70e89d0729f931f8aa967779f8cae925f4e2c9da17173fe
9. 0xa08289a3ce0c8186efd02b0e093382e9acbcd7fa0ac5251d47e92cd4b13a00c9
10. 0xd5857cae8aab504bd302ed21f94dc6433dc91e4a8e5a39fce55846396a54bde6
11. 0x09c194a609484f843df40bdf1894ea2ff85b86a195643ef1f8709e46eb17d1d8
12. 0x6ad4e2786d6f9c02dc48bdc66434b7f9bb6da654f991b1c6fc4093f5e4171cad
13. 0x2c853a09e4d19ed122d82be31645f0e7e3c6b5041a18f2bf4499b9cd2bfc414e
14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94