Evidence row 3061869

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W2Po1l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ba341c4-fb58-49c2-aaf5-89f5343d0255/.well-known/agent-card.json"
    ]
  ],
  "name": "Krampan",
  "owner_address": "0xb31f72adac1f279893459c2b9860b4478e40bd13",
  "raw": {
    "agent_id": "284456",
    "agent_uri": "https://centralcity.ai/a/W2Po1l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krampan 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/W2Po1l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krampan",
      "registrations": [
        {
          "agentId": 284456,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ba341c4-fb58-49c2-aaf5-89f5343d0255/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W2Po1l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793821639,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:51:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krampan 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/W2Po1l"
}

What the leaf hashes

{"body":"8778c4d81886745f163bd77f4b7cee3e89d98bc18146086d63c1fa68a2da1f12","id":3061869,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821875863634,"prev":null,"subject":"erc8004:5042:284456","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. 0xc0ef74e39b5e22ec59d271a7466054677e8be9edde51bb9d22dd873404ea1188
2. 0xa2e0c80e47488b98f8f6fdce11cde438edfa93e8db25355b4ab178608099e7b5
3. 0xfb4edc1535157d0e1efec3959c56c376f73fbb6cc001915e108f690c17b5fca5
4. 0x546b8221c4ec197773cfa7a86573f9fe1391e45f7bdcf9655fb537ca24f3385d
5. 0xaf48633c185f41f8e11166f2c97831ab43df512ddd2d9225eec1ff74149dfecd
6. 0x2f4464f9110bb6e5d581756daac33b859bed4c79d04e85074872b4b2fecf04b4
7. 0xdbee8c1a1e6edc2713e832547248fac6b132dd92049fbc2e55a989bb6f1fe388
8. 0x28e59fe6b372c61a0d7e0330a1fe51a8f8b3600d55d1f6f922e0b8e16718fac3
9. 0x425d853d9a0239a9989144289382e34ab1e93335e1cd3c677bd5135dd29c71e1
10. 0x3e249ce4896e3b713a85e9d1dc81c14f874a9d74f8cc67d7d82c610407caa4ee
11. 0x4089d7c298aa4ee9286648ebd9be9f86f3d89a0c661dd333eef499a53eaf1995
12. 0x0fab81651fcc49d2c4842a7d94b2c71ddd672f6c40de0665c5efc4a6730718fa
13. 0xe7b21f48120e6d4513583acdfba815582ed80b35e3c9704c250a4cb03fc9e0d7
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345