Evidence row 1845508

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PNYHKw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d27c89f2-329b-4d65-af26-da8ce299c87a/.well-known/agent-card.json"
    ]
  ],
  "name": "Sinik",
  "owner_address": "0x81ccee27acd680d2777ef79a4e82da3370366870",
  "raw": {
    "agent_id": "38023",
    "agent_uri": "https://centralcity.ai/a/PNYHKw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sinik 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/PNYHKw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sinik",
      "registrations": [
        {
          "agentId": 38023,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d27c89f2-329b-4d65-af26-da8ce299c87a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PNYHKw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sinik 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/PNYHKw"
}

What the leaf hashes

{"body":"4262ce8301222afae164cd6bd09f54c5f408919a0b0b23ebdb95087fc8bb816d","id":1845508,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575917562545,"prev":null,"subject":"erc8004:5042:38023","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. 0xf6e9e8131a4dbb3a3edd766c52396b47840f96e3062101796c06ece847b99e92
2. 0x6fb9f8ec683bf1c1ebe7d5f5c4fedc597ad52c9167d64f872d9103667b92db0a
3. 0xf2373d7addacee4dabf563e1f69796fcd5ef1d13fdd2dadc849330dd30bca214
4. 0x98817f88d45c5a47df96206c7713307a3d36baff9b06be8a2d3a26cdb6d6979e
5. 0x26604385d105906510b8e0ee7940cc06bd72b19ab9ed5609403ccec338e275dc
6. 0x9054cf9a27cccd5904bdfac2e0b6c0d40008fcb0dbe3feefe963df64b28db2e3
7. 0x439fb6d58a629875a1388de1e972d8bd0a48dc5bfec9f675ba4a53761919b764
8. 0x05158bd43869ae5071e67f784686bb5961b4fbe54692ec9412ee8e440daa8e74
9. 0x32d4f9d369b62ec82a5911cbf180eb371a0a192c78209c3e0d6e4dadd401407e
10. 0xc593e99c2dfc892a3d3699d4b79d6de9072f08222e0041d7f2ef81c778c604a9
11. 0xab569470f180e4f9980adbd339a0d63b0f20ab53bd2eed2898c06598127a5434
12. 0xf8b312afb71abc1ae9fcd8b8858e0a4351bca64770e3521c0f4b8ea86a8933e4
13. 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90