Evidence row 1777781

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V4o4kt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32cdeed4-dd03-4cce-ade9-72c356846bb2/.well-known/agent-card.json"
    ]
  ],
  "name": "Kofert",
  "owner_address": "0xb335c8a6d76bea2ef0fe6191872510a0f8901807",
  "raw": {
    "agent_id": "12842",
    "agent_uri": "https://centralcity.ai/a/V4o4kt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kofert 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/V4o4kt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kofert",
      "registrations": [
        {
          "agentId": 12842,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32cdeed4-dd03-4cce-ade9-72c356846bb2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V4o4kt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552996,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:11:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kofert 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/V4o4kt"
}

What the leaf hashes

{"body":"053192cbf4401e90afc1a178ca2571312bcd7d49d093677f0180e01ba8c5deb8","id":1777781,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553061811683,"prev":null,"subject":"erc8004:5042:12842","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. 0xe1a0eba90d1e27755603923ed79c511ac74bb35a9dade558e84661aaf8c915a2
2. 0xa24a9d6cc56306bc68ed09b4b65299580a48e74ba158050872c2b549b0ded0ac
3. 0x699b6464a2d72ccdf2039d9dd8b0859e0ff278469c6bbab09e16af74252b9686
4. 0xaa7c5f58cf1a3464e2f16b301cab1e880f643e8dad3688705355be24ffffcfe8
5. 0xb0790275f845e48c1eac8b4676e9eb0f5913b163c1367769c82d3b62c59615b5
6. 0x4ae879346c38da918d63ed899bec49f0515211c0dc9dc158c650a5cf49557e91
7. 0x83a9e4e9180be00e1e72db5a3ded1c6d427eec06dd30b19afec98e68fcfc2a70
8. 0xf486079f350b62e137c802c237c767d0f85370cbea128a2900106c9100baff11
9. 0x6100a60971d9fa103b4f9a15d604f16a7c7b471619ea7e558e0610ff407821ee
10. 0x07614a6209f5dc0695326a174a8a1b89b74b163347d26ac1b5c2276dea5f438c
11. 0xe8c5447d4f978f8c641bdf6bc7ede20cfa92948c1bae8613c6db227fa9118e99
12. 0xe7fd38eb5836ea92b3c740bc2f5fb1653bb77910129fc628b2af73e09c327a44
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90