Evidence row 1816324

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fZylZK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d264c980-8a32-40dd-a73c-9d9d2c4eab80/.well-known/agent-card.json"
    ]
  ],
  "name": "Kabano",
  "owner_address": "0x1b7150d6099547de92a4cb376d33a4a88ae26154",
  "raw": {
    "agent_id": "20288",
    "agent_uri": "https://centralcity.ai/a/fZylZK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kabano 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/fZylZK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kabano",
      "registrations": [
        {
          "agentId": 20288,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d264c980-8a32-40dd-a73c-9d9d2c4eab80/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fZylZK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561254,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kabano 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/fZylZK"
}

What the leaf hashes

{"body":"7a9ac38a66160ca83b9ada2cd0db2c3e00785df1d47c00c04415360f9f01b5d1","id":1816324,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561587199901,"prev":null,"subject":"erc8004:5042:20288","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x3e018864ba606bb4544f5536abf744702812a6ffb086c93e5f7b8bdd94fb0172
2. 0x47791a5a7b910800528cb3db2478fbc4798815e6b69dd1ac16f861ef7b5bd3d3
3. 0x5b44bddd3485be2adeffc216bef1a378038956471a41096953decf8b4d901f7f
4. 0x7e7b23012d6863b85c79d0fe1a5086bd19d9c97eba4306d5e047f175da56c9d7
5. 0x531f5390a24f2fa30db9fa197328164f3628ef82885045886546af5cc477dfdc
6. 0xd33ca83223d0a5fb68b9fbec3efd3cfee436d4d3910fd34793114a6043bc5e8e
7. 0x8a5bbad7602d2b56a7ad0433183fc4e632e42db97ce514dca673ae1c4e660a46
8. 0xe9eae32da04bbd54f7213f8f8b0ae175c82c7796f7b18142d65ec67060a7ee07
9. 0xbb133d2cddd9da4e90228b32a2af0955baf5d944e1fc4df0e1710efd37488e25
10. 0xdf7533bfdc29b2cf7c747e6886561db982ce8a11bc42b402dfb1498086553214
11. 0xdf95986c8276e03fe5aa974bfe617029ef68be5eae20afd99545424abf4c873d
12. 0xae3101dcea8fa2270cd50145f461d9d452fd850bd818f7d01a19511ac58f89c9
13. 0x3127b3988eb4eaf07dc91fb2cc57ed8323f0e01ccaa6a3934ccdb7cf60b12e21
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90