Evidence row 2997746

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AfzS1D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/835e4957-0091-4afd-a550-b0e6e9a9e40b/.well-known/agent-card.json"
    ]
  ],
  "name": "Haumpus",
  "owner_address": "0xa53e129ebbc74a040f069a14c3bba1af68101aac",
  "raw": {
    "agent_id": "244398",
    "agent_uri": "https://centralcity.ai/a/AfzS1D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haumpus 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/AfzS1D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haumpus",
      "registrations": [
        {
          "agentId": 244398,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/835e4957-0091-4afd-a550-b0e6e9a9e40b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AfzS1D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793791470,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:27:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haumpus 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/AfzS1D"
}

What the leaf hashes

{"body":"5d3d27ae605429b130ea2b4ca6e10d2d8d154d7ef9173a0a141706c5399ca954","id":2997746,"kind":"listing","method":"sync.erc8004/1","observed_us":1793791669540522,"prev":2996417,"subject":"erc8004:5042:244398","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xa4e67ddf052348bd93ad93ed3de79b12b7a56eb463dfe870b0c136aca40e9599
2. 0x6bf099ea1067f6a4431bb8c251db82d8c3b1649f77b32e00661231172cb303c5
3. 0xcb4ca08a69c5b2fb77383c15e8692454d1478e275e764442f6a1bf7d10b4ecbb
4. 0xf84cbb74416e54fc6a4e15161f287cfe0e9edb9f40eafb439c6e41cf8fdc51e1
5. 0x70e9599627041017d7274bd74af75e592f805bbd49fa63488d45cfb75c140f64
6. 0x5a1c95fedcb2b436ecf81db87d9262b1e506132af770065f4b4b05945f3d4adb
7. 0xee7fbc8e9d6d704c19c534901b529b05892d0747b5a74e4cbeab7ccd9771ed9b
8. 0xa1921571eff7c9a6b9ccd4a51ce50185653f8adfa2479dc4db140fcf97aa8a37
9. 0x11362b3fc03071d39ef2cfc4ebad019373a434fec0a8222d955f4987985c355d
10. 0x32c0ea1dd38e2e89bb252f20154a7b405dace50e0624ee42f5e9bed62e783194
11. 0x5b532b4c4abf418bd533b39f1a3764da7f84c3fb1a047d0a315532b7f474c0f2
12. 0x4d577c2a7e71bfc683f329ad9f43efab06af45b594e200dc74018a7124ed4868
13. 0x203ca766f27a5fce58bf060ea6d9fb911af00611223b6f0a604ad92f5afe906a
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345