Evidence row 1817185

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XPeDro"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/311cf166-5631-475d-b66e-6f3120b125b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Frustose",
  "owner_address": "0x8e921348e0039dfc8e51674c26b32122c037c18c",
  "raw": {
    "agent_id": "20893",
    "agent_uri": "https://centralcity.ai/a/XPeDro",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frustose 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/XPeDro",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frustose",
      "registrations": [
        {
          "agentId": 20893,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/311cf166-5631-475d-b66e-6f3120b125b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XPeDro",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561817,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:38:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frustose 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/XPeDro"
}

What the leaf hashes

{"body":"5cdc21d44c8c451fc4e88498889f52a99016427fed2052cdbec5455a53e50102","id":1817185,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561919260949,"prev":null,"subject":"erc8004:5042:20893","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. 0xf8e6c3739f2b356db34ff7a8836651ba63f50ef6c17b1051454cbda3a9aeb8f9
2. 0x01a68d87df580038b1b4311f46f4a9c5084ddb4d15d1abf9b8f2c595f08b15d7
3. 0xd3b7e80472ce11167d00e4efd1daccfda9915bc1feafaca8efa27eaa037181eb
4. 0x4ebb90eae5ab0397c2e1ec52d98208e2653fb70821584ee7729beec4f5359ffb
5. 0x6d9a948a51e662aa44b99e3860897da84741a9fe14bd1d0bace79b03b847e417
6. 0xe955bbbbd083a9a32c32412c47def74fd4ad4a00b647f2db97851215f636d310
7. 0xcd886e27580ce4c43f93d597f74e97ed42ee7cf61702d042f94ebd486a688d98
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