Evidence row 2038419

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZTtMIh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ca84b6fb-e387-45a3-8c12-37472495a5d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Klofer",
  "owner_address": "0x7867ae16167c888374db28da72f128297a5aa2f9",
  "raw": {
    "agent_id": "51964",
    "agent_uri": "https://centralcity.ai/a/ZTtMIh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klofer 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/ZTtMIh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klofer",
      "registrations": [
        {
          "agentId": 51964,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ca84b6fb-e387-45a3-8c12-37472495a5d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZTtMIh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793586928,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:37:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klofer 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/ZTtMIh"
}

What the leaf hashes

{"body":"c2c3629fa0f8b74a7bd7e6cfe6f4aa722ae9e9e6d1bae5bdba62b60538c55a9f","id":2038419,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587038658035,"prev":null,"subject":"erc8004:5042:51964","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. 0x9404b9b29fc7fa7394b9e1900b387cbb74f7e7fdb98e1e129df17f96a325975d
2. 0x5fb1c17425fa80e93b4091ef1b3a7ee1b8ffc7d45cc3b387b88710ba1fe2372b
3. 0x74d7e1bb23b308d89f7bd65ba66cd87cb17f054c1ab31cbce18ea756400f6666
4. 0xc67dd0d878c93c27e885d3596ad91562c77be99c61361fd30a9a79c97957ed7a
5. 0x750fa1ca1c4cf2664993f626937a32cbfbb873cb0262745c4777c1233911986f
6. 0xf2b5b51b81613770c9fea94c25e0a74aa6816197305c5e438ac5a50de243c6ad
7. 0x1d0ea9d9851877199cf771a8ca52b3131b24fa996f9a493f35362062390b82e8
8. 0xdaf6e457ee629e15bd9b02fdbf5c80041fb9e2fadd6f024c26902dee8b906ff7
9. 0x2fc1b4ccd72fba2ddb89cebcbdb052b8f05130ca658e6ba4fcab44ec2ba9c446
10. 0x52e8b114c280e7bfcef8db2c4326492137b32aa83d5a988e3ee315a28837f3a3
11. 0x70c2da3fe33ab36b2a6d849296a1210a38a28725ab16642db7e8f6c31012e505
12. 0xea6f93175048cf85d24408769c79295ffeeaf7c9deac709218a5ca018c0181b0
13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af