Evidence row 2089987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tDQpsr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a17433ef-46f7-4f8f-955e-7915709b1ea1/.well-known/agent-card.json"
    ]
  ],
  "name": "Klampert",
  "owner_address": "0xd3f7b5d12ecb18ba9d1e68fdc6375df2f8247a30",
  "raw": {
    "agent_id": "76341",
    "agent_uri": "https://centralcity.ai/a/tDQpsr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klampert 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/tDQpsr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klampert",
      "registrations": [
        {
          "agentId": 76341,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a17433ef-46f7-4f8f-955e-7915709b1ea1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tDQpsr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793606846,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:08:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klampert 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/tDQpsr"
}

What the leaf hashes

{"body":"a7c75421f24ee1edf667d577823bac239a806e5b92da919cf08fc8a9972ce3a8","id":2089987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606897207346,"prev":null,"subject":"erc8004:5042:76341","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. 0xb65d390e0fa3252857e02bb0baee0795238f1471a345cdf304087d73b23c1620
2. 0xd2d52bae44a07e47f7a710c471473be347256a36aac302e60a203996371ad6b4
3. 0xb93b9ac26cf9942f2252239c0cfbfe9250eb0495c236ac2daf729c8ecb936e88
4. 0xc4171cc23097cf4940b7ee58f485f5d5f7c153b19bb412b65250c0d851781b72
5. 0x262620fd2eb653ba7d42fed1b637494c69bbf6011ddba7617eb6b2faf4570471
6. 0x2349d581f60b91047c418ea9bdf1df653dd743a7828486584233a179edbbf76f
7. 0xa3a313c157df259cd6e7c8e05dffa2c2255c568228d8d8d624a560366c1ce214
8. 0x47f4d546dcb9b483c12bc9d74a0bac0517cf48e4d944b8e15724b5e55ef8cd9a
9. 0xd6ea53f5159e7245b1c18746ee97191034fd09d28b3c08bc4502e1852c9986c3
10. 0x2407c5ae6550c6c5ee8d1e214aaf6a43235015f1b488b73d725fe74b4d84f5fc
11. 0x2555efb378c6b7cb5811b4ecf07798a08091d65ce945f40c90426df04f88ecf4
12. 0x5d48d61efa15a1eaabc2b8fe3288726baac176ec765001989034339357eb596c
13. 0x030e61e00342e920981555e2e665fa5ec4a741b10a078f282daa829896c87583
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af