Evidence row 1780473

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bVFZI3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3ff30687-a957-4833-aac3-27bb365e87a2/.well-known/agent-card.json"
    ]
  ],
  "name": "Kasel",
  "owner_address": "0x02fecdab2ba4a9a56a6d13a99ec5ecee938521df",
  "raw": {
    "agent_id": "15158",
    "agent_uri": "https://centralcity.ai/a/bVFZI3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kasel 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/bVFZI3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kasel",
      "registrations": [
        {
          "agentId": 15158,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3ff30687-a957-4833-aac3-27bb365e87a2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bVFZI3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554775,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:45:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kasel 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/bVFZI3"
}

What the leaf hashes

{"body":"d98b9c444260729603b645c06f5f6b28b46ce12c727f3d3e62683d822b09dd01","id":1780473,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555114540599,"prev":1780379,"subject":"erc8004:5042:15158","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. 0xfd2228fdc398ac2167f0dd97ea63619664ebd982d893a9a30f3d676c1e857a4c
2. 0x6c47f23f653d82238a6d844d70a50b9d6e5fb613edd456c657c6d2d3f683e79f
3. 0x576b7d631caf8e3c3778e1d42193709f7addd1bb2e4c6df94a238ae114f49973
4. 0x85c4ed584293b2739470632749a7fee2d49c07a2564871a5d24b910bc9bf8e32
5. 0x449e719e44b825a66f264f84b0257feffabdc95ee1936438c1380b514b56d66c
6. 0xee7b852ec1458a2134b9ee8090b42e86dd059192b2b33387f5e05d8547fceab1
7. 0xe3706a323988379e894d9b9d7f7b67cbc05806b6a37e9479a99d506635d05369
8. 0x15b49b1c7281c0c9c7dd2e55f5f955432d54bd1ff0f5190791363169f68f72c5
9. 0x91232cc69f17cf3d36b71dc8ed06add0d26e785c54e30801ff6e1a510e594b32
10. 0x32eb167904b299d7b23c1f49d7297a1423c26eea0f7c57ea703c5d7ec3764826
11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90