Evidence row 3123646

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tcoXnT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8381184e-d85b-4d0d-b738-d594b2ae80f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Kova",
  "owner_address": "0xb734019ad720244e0662e890aee760603c960db9",
  "raw": {
    "agent_id": "288827",
    "agent_uri": "https://centralcity.ai/a/tcoXnT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kova 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/tcoXnT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kova",
      "registrations": [
        {
          "agentId": 288827,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8381184e-d85b-4d0d-b738-d594b2ae80f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tcoXnT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823979,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:32:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kova 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/tcoXnT"
}

What the leaf hashes

{"body":"b014cedcf1da219f1166da578e43b3275a99fe09d75ac74e80ee831d9bc6c961","id":3123646,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824373307751,"prev":null,"subject":"erc8004:5042:288827","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. 0xc40130bbcee8ea20a13b289f80977db9894aec26d1603ddf5f532a0df13fc0cc
2. 0x3ebbe6e1ec177bab71b29352b8513d98c9c73d555b34b543b36bbea16a395bac
3. 0x27a07690e4d17938bf94952caeafe936cd2db35fc6402401beb29c6917efeba4
4. 0xf1009f092c568eccc0d2d54a2b56a1f079c311217c1442dbd0a357e9028cd21f
5. 0xa41b7e85329e83c14794b23bb0d504ecfc9c890242be02b0d256a66841e1a5ee
6. 0xd39c62e12765d69f0a096e453a42325bc68124cebd31f25bd276761aaff467af
7. 0xefcc408618994aacd16cf7ec15a0ff693a9af7cc67450dfece1657f03e534819
8. 0xf83d97f137a6d0fc693b94d0b129eb8881290d58ce1aba5be0573b0efbe7362c
9. 0x387e57674e44baf8fba40b668d95a954004b72141d275011fd8f72f46f11fd6e
10. 0x7ef9b595568af5071d6c62563f19b037bb14f06df5289594f669c5e36daa9ddd
11. 0x5b84486cbd21db00a54b139eaa4012c7f3a9239680b49776da84a3400e9c6f44
12. 0x5cde72a8d9577dd6296ba529dc90d4a28aedcb659f7932959e99661ff05ce300
13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345