Evidence row 3375662

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7B7FA7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/593dceb5-8de2-44d3-bf92-c8772529e3e3/.well-known/agent-card.json"
    ]
  ],
  "name": "Nussan",
  "owner_address": "0x4d3b4f0ed617c1545b0dc99715d23028cc84f7e4",
  "raw": {
    "agent_id": "323953",
    "agent_uri": "https://centralcity.ai/a/7B7FA7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nussan 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/7B7FA7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nussan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/593dceb5-8de2-44d3-bf92-c8772529e3e3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7B7FA7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:14:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nussan 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/7B7FA7"
}

What the leaf hashes

{"body":"49db9a5d9b96446c03b65aba6d05b966e0faccaf37e1e663cfbdd597978b7dab","id":3375662,"kind":"listing","method":"sync.erc8004/1","observed_us":1793866447048718,"prev":null,"subject":"erc8004:5042:323953","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. 0xc496b983e71bfce972cea72519accf4c5ee4ec094473a6ae77a749ab0adf1906
2. 0xcbfe3fa431b59f29936520254298dfad1dbbabee9e26b5e2161d9279d6448d76
3. 0x169323ccd59a5e9d0de12b6e34354f275261d39605fd6e6c76fdfb4bb6b3ecfd
4. 0xc5778b5cf026ffeaf72d7ea5f42c6005f55f173a7f9d01f04442b661c5b6275f
5. 0xeceda1dfffd5316c36ecf631ed308d94d78fcbe7cb157ad2396c8a51b6eb8057
6. 0x397a46988b581f100b252e95e734d5279a929cd09d26d2f95fe8b1bfb0ebb380
7. 0x1ac34cf1c22ec3d169ef74b92def82bc5f3a8e18a7ad884d6263c363c806f798
8. 0x2d4be0b4476d6f74151723fce21852023b1e6ec3761219a8892847c55eef3e42
9. 0x6d373edd7d6a26ab031f1c7d66c7eca58e6a709a7bbfb95e51661a3c72109dad
10. 0xfe09bd097f328abfac07b274e248cc2310864b066891a881119b2fd0213b8166
11. 0xd6ac945fbfac31f88bfb8b63301395c4054f1c59cf8f746cfc8707b063f6ab9d
12. 0xf58828fe9d5257750adba6b291c958f1df8d0649ab2954acca1a9481e599bf98
13. 0x3e26974204eef69fb1160370178b7b8bacda56c201fc1a35d2b3c7861eb5a5c2
14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94