Evidence row 1767594

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HOCoef"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f91f2458-1aac-45e9-9672-eb57cc298827/.well-known/agent-card.json"
    ]
  ],
  "name": "Stikoba",
  "owner_address": "0x9879ede5fafcdbab6b8270334bb7967580206ad4",
  "raw": {
    "agent_id": "4815",
    "agent_uri": "https://centralcity.ai/a/HOCoef",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stikoba 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/HOCoef",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stikoba",
      "registrations": [
        {
          "agentId": 4815,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f91f2458-1aac-45e9-9672-eb57cc298827/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HOCoef",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793541689,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:04:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stikoba 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/HOCoef"
}

What the leaf hashes

{"body":"248475988400956e1378b69285b6266bf02ee73b04b0514637acdbd41a1de703","id":1767594,"kind":"listing","method":"sync.erc8004/1","observed_us":1793541854005563,"prev":null,"subject":"erc8004:5042:4815","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. 0xf8fafa3c0c0196c2ce512da217643c302b020247b80851b00707a332a431f9dc
2. 0xd3b1f8144325302b9e3e676deb44c6bfa6be59a01bf90040a51ffebf51ac47bd
3. 0xe4fa0ba08a366637dd0cc1192e0625e07d630ff1087618964d51669b7211fbaa
4. 0xabba300c1a9c3e1e2d649ba0974087808f5b95f9466c18b8c938ecfc8103dbd0
5. 0xbdb521667c82bac72376a6cf505a366aa9d368064ed46cc159434fa5e2d12b47
6. 0xb60ea64e38db0609a48879addd142bd7d38fba028198d0935bee975a2c1723c7
7. 0xb5ffdf2731eb8a98e972fa531143a0b94c47e45a75decd0ec4cf9fd4ffcd490b
8. 0xc0558581e63138c3b93ef3e40775ddcd862debc73c79ccd8c893c7dcfd57f614
9. 0x70ea466fb0bb822fee429d360c95235dffd7091d92c095a163709231faf0622f
10. 0xbbf13f3562c1dd197325e1d694faa1e4489766cf54cff832c83c26c728b35f4d
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