Evidence row 2300156

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tUUCvA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3db73973-3139-4aa8-8ac4-b83b34188414/.well-known/agent-card.json"
    ]
  ],
  "name": "Haunsan",
  "owner_address": "0x6757f699b74012e99722c04d655bf4d2cb9b07c8",
  "raw": {
    "agent_id": "141209",
    "agent_uri": "https://centralcity.ai/a/tUUCvA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haunsan 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/tUUCvA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haunsan",
      "registrations": [
        {
          "agentId": 141209,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3db73973-3139-4aa8-8ac4-b83b34188414/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tUUCvA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793661541,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:22:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haunsan 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/tUUCvA"
}

What the leaf hashes

{"body":"4d9aecf3acae04c32949171b099ca3e261704c3e3e29fbc7c0d950b8ad0f49db","id":2300156,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661747467363,"prev":2299520,"subject":"erc8004:5042:141209","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x1a21c69bdb49c6ac0a362c2770f9615f2be7e4969929b052e600389936635ed4
2. 0x132d31c316febeb04063acc10a3e5b031a9428ea4b9c8c10177fc271516c267e
3. 0x0fc0d3b9cf2bdd9c16347a1a0b6fb0ab531fa841e7d2a32faa8e057b57e9f339
4. 0x68e316765e0552566f58a4195a60d205fdd1fd5b880d34bf7c2573386d9d24e9
5. 0xf0288a703d6668f696ed4d96303cb46257d2cb78ec71afd9442ab544c37ce88d
6. 0xbede748bf02c5f681c95ed28b0d39351f77f6fb1db80ff2de98daf96e55de744
7. 0xb7dbb8fc92367c5cbd30d4ee34eaa42cb1254b944636ba935be64dd4f18994f2
8. 0x7e166f8e9eba132d20df13ff0b5f8782b8a2f22b38d7910713756246654c6e86
9. 0xd7887be1f7e3b4f90e3d25a77477453dd225fc6a0aa95490761f3a35249c5da2
10. 0xa0b1e887354b81dc9ee9b1b8c72df1fbbee4f90a747dc40dfcd1c07582876a53
11. 0xe6fc18d7be13a5df7e5f5d774a7f975fbb57e9409f61ecf26c67f1b1cf1c1098
12. 0xaa8e703c8f7834bfb7f573073b9b50c4721ac0f323b8e4b35b227e9b1b763617
13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af