Evidence row 1777404

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iQBFdw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b6499fb-a9b0-421c-bbc7-21d5b52be7b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Gubjo56",
  "owner_address": "0x368aa842708ada3bb4a8ef49a668484154469404",
  "raw": {
    "agent_id": "12465",
    "agent_uri": "https://centralcity.ai/a/iQBFdw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gubjo56 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/iQBFdw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gubjo56",
      "registrations": [
        {
          "agentId": 12465,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b6499fb-a9b0-421c-bbc7-21d5b52be7b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iQBFdw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552712,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:10:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gubjo56 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/iQBFdw"
}

What the leaf hashes

{"body":"4cb6f95086da90f23102dcf39f5d52b1fa58306bc20ed25169ed01171e73c7cf","id":1777404,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553058679289,"prev":1777368,"subject":"erc8004:5042:12465","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. 0xf9918e9b19509000eec9bb767cc64b60a0303a07f99b2111b315c658758fdf6d
2. 0x8bfead0038ceeec4122e7f510bee2f1e3a2b4e8367ef0a1d6d78f2a8edcc219f
3. 0xbfd02921bd7fee3e6b5bdf1220751fbc36b7d44b6711c175c4cb3f2e44cdc983
4. 0xe7d46bda391a6ce730dbf772043176f8c8435137b0c845d5f51706754e5b46a8
5. 0x8765a38a177efa2b37864f4fbc527f159de018b045aeedbdd2bb4fd8f80506fc
6. 0x97e9489d39088a15f298044575ac6f57d341d10e1bfc9c05674b8ab72692d74e
7. 0x7796a787e89bc88066b96e5427f95928017c7e5d6471357978c868f670c01e45
8. 0x373260fbda6a6110dab8ff91be8fe68dff2b4567fd80e0a7b5bf1d1c7402b697
9. 0xdd21f5088dd972ee77cedc994d365e0ef81cfc4970f13863bf3fe67372da7030
10. 0xbef7e8f3df7eb430f8309f9e4334711917dc142a35a776446214b4885f3dcd1b
11. 0xa781bfa60800965194e35c25cdcb1df87ec8ccb2871281789c23a01456b80b4c
12. 0x93a6b7f41af5d3e3bc733eed46dbda51f57a4d5a3adef140d3df24a1944c24aa
13. 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90