Evidence row 2293912

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kbxEc6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2319876b-856c-4e44-8e3d-35f66397e4c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Krubisto",
  "owner_address": "0x9cca50bc1774e1f41fb3139d509ac8c5af79475b",
  "raw": {
    "agent_id": "138763",
    "agent_uri": "https://centralcity.ai/a/kbxEc6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krubisto 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/kbxEc6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krubisto",
      "registrations": [
        {
          "agentId": 138763,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2319876b-856c-4e44-8e3d-35f66397e4c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kbxEc6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793659074,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:43:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krubisto 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/kbxEc6"
}

What the leaf hashes

{"body":"92bfeda3cd6fc4f6c6b9361b99c0b5e0fecdeb66d1712a1c44a9d0cca1361147","id":2293912,"kind":"listing","method":"sync.erc8004/1","observed_us":1793659384446273,"prev":2293235,"subject":"erc8004:5042:138763","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. 0x34f78d33f0c2f30c39faed1feb32c2f71a7b5b2102561ccc0c9626adc6d63d84
2. 0x1b5fdcf99a101f1c6abaa282afad42298a54aff58e5fd51a23a2ea9010db1761
3. 0xe998f686ee15d8e340987081270dcf4af1a1aa663d4c9ea7e1c63a753f7e2cbd
4. 0x2156106ffb9028c9839308f8b75b560ea0140c019c03e8ab2a2c4d32e7fdd615
5. 0x321d6dc1b97888cba6f0bf204a987b905b33f6e62e72bd125f5000f3fddc7511
6. 0x30f82ac1c823cf8cc462706a35c6b563d289c6b7efaea336e40ac6d85a34a549
7. 0x5cf5fa1472183b9e6ca6dc54e9eb2b40a655cff259e49d4e34b318466c9217bc
8. 0xbb3895b0f1a2a7d96c522650c95f7c7f651db0df070a1b4297363753ca4ff758
9. 0xef7fefc15e3b5b9dbca8cf8b4230bb3ea3da6676fba87a140c99bd1789125ae5
10. 0x307be917154cf85a8432da9d339a64d33b0c758712efa584670d53d90758fe87
11. 0xb096fd8a2cb21ba6b9907a1f6c45844007f026c868a5289da8007984fa42ecb7
12. 0xac5d22c21d3460b12d50113c8291cbbbccadc2854415c2ad7fea9abe7f6a56be
13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af