Evidence row 2186957

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HfxVj8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6dfd28fe-82e6-491b-8608-b4564f81607c/.well-known/agent-card.json"
    ]
  ],
  "name": "Haudias",
  "owner_address": "0x3f713089d4a2c20e9750f833076fb5b4c0d64c91",
  "raw": {
    "agent_id": "119742",
    "agent_uri": "https://centralcity.ai/a/HfxVj8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haudias 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/HfxVj8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haudias",
      "registrations": [
        {
          "agentId": 119742,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6dfd28fe-82e6-491b-8608-b4564f81607c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HfxVj8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793642638,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:06:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haudias 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/HfxVj8"
}

What the leaf hashes

{"body":"683a0f6e80266971832515f07d50cdcf5781d00c8535222e930b1df3b39b9b90","id":2186957,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642791469089,"prev":null,"subject":"erc8004:5042:119742","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. 0x1a360d27825c29aed95fc84a0ed733246f660931ed63ed5d0e340b4b5ad836ed
2. 0x204f76d746f9b832e438f38f111ca8b46e9d34b0ba62ae4a8152b7c4d51623bb
3. 0x44988ab039599959552388a3cae4f9677f52f9ae2d20b1d5af74f3cbc03de97c
4. 0x16bd627adbe6e53b8cc048ebf85cb70cd02d550d272974a65630a5c068e12605
5. 0xdaa63b78e44ceed97535a1d2b7c06dadcebb7d9233e4880c9ee93163dac4fe10
6. 0x1edaecd4afca63522b4a3f2c3d57da3a8d7341153c34c239e8e6f3dce8d00873
7. 0x8f70b803339277f424ec8abb04502d3a4f4f9ed3da65517d76f291fb9742df75
8. 0xd47127e6497a7bbc4d1d5b3d200cbcdf3015aea2325eaf273c40a986f8f4cc50
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