Evidence row 1824559

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IAuGax"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a9e4b105-1ad9-47eb-aa73-9a6b8b4c54e7/.well-known/agent-card.json"
    ]
  ],
  "name": "Luompert",
  "owner_address": "0xeacc8b38f61b1d44c53789e8cb2ca0eb8ad823f3",
  "raw": {
    "agent_id": "25291",
    "agent_uri": "https://centralcity.ai/a/IAuGax",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Luompert 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/IAuGax",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Luompert",
      "registrations": [
        {
          "agentId": 25291,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a9e4b105-1ad9-47eb-aa73-9a6b8b4c54e7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IAuGax",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565737,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:47:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Luompert 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/IAuGax"
}

What the leaf hashes

{"body":"acec55c72a61ba9a0758219dd8bcf83a159928326cfcbad9f4f677c56af8bcfc","id":1824559,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566039271104,"prev":1824222,"subject":"erc8004:5042:25291","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. 0xf73335b5a1acd6d1bc829e037fefab0d44416b6bcb18e410ef22fc306f166f3c
2. 0x68a2e39cf43eaa8fde01de25fcc2cf13b2c4c17c0adea79c234237a2a48d874e
3. 0x590b0544e205e933f7d87277e4448e47a56528c71fd775934b41b088187ca412
4. 0x20a7b8066501126ba52d8a8a5a330b1291b152e9db780fd418a4928287a038f3
5. 0xa1c50e94a3a6fb68eeaee2e058c902f723ae6fd452495534a38cbcb20cb36196
6. 0xad9d2e10ced9ee4642f11b9ae5c6f01798fdf459ef3f7e9428880cc4d8f37451
7. 0x489ca785aa9ff8ad3a1c4f85d5d9376b90f69c041d0083b55b6c4b02bc7162db
8. 0xda457624da9faca5af600aba4c89e1eb9f8b0bdf94119b6b73233cdd26705455
9. 0xa501d09a45a6e6258fafe43b1f9aaef4e9b54bf79d924089e20c986f15565310
10. 0x61709fa99aab6d040ce51e0971bd3a8a1661d9f379cedd966e021939823c7db3
11. 0x5e7f7645e09612756de23d1f0be81a7a6a2ced54cffaa85aa5eb90e9f0e30695
12. 0xf8b312afb71abc1ae9fcd8b8858e0a4351bca64770e3521c0f4b8ea86a8933e4
13. 0x4ec6a6783b0fbf13d364df34dd919edbce7190c4f5424e6bc50d2f35967469a4
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90