Evidence row 2996198

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QB79HY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8bdf5f21-d199-49f1-abbb-1a2e8ef88bef/.well-known/agent-card.json"
    ]
  ],
  "name": "Larkeon",
  "owner_address": "0xe2c5e2db547349c1d52645b07e23f3386fde50a3",
  "raw": {
    "agent_id": "244179",
    "agent_uri": "https://centralcity.ai/a/QB79HY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Larkeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/QB79HY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Larkeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8bdf5f21-d199-49f1-abbb-1a2e8ef88bef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QB79HY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:16:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Larkeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/QB79HY"
}

What the leaf hashes

{"body":"b2f8f609a9146310584efee087f848b794082d9a8b5c5144310e13e83875445d","id":2996198,"kind":"listing","method":"sync.erc8004/1","observed_us":1793790986623103,"prev":null,"subject":"erc8004:5042:244179","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xf29f2fe23dd34d06533df3fa8b1b291cc66c74a94bad9fdd40104314fd7b5e05
2. 0xd14d3d369412c61afdb92c50c7ad8a64aa1265b0aa16c698b03929fef3235678
3. 0x65361a09796edc04e11f42d7e950fedc710ca5dfaaed8c11eb5c8b19670d890d
4. 0x51be8491db704945848753ccddb0ab0cb07dc151c758421c632ea367963d17d5
5. 0x442f86613d63955696f305e4d16f6b14c43f18b3513f7fe635e0c58c1652f8e2
6. 0x30ca000eb8c9633a467a4630e6898720ca390b9cff529ac3c2a82d888b9d371f
7. 0x0e16e45c0e8cf0410946b5215d10936b57d4503f6699dc18d3cc5e62e25255fc
8. 0xb69a2236e829237302ceb1ca97f78c39cbfdbe89c532178b52c24c99543cc531
9. 0x06c9e6aa34cb8b045cf754a734ad2043f7fb82cde5ff06ab521c1eea7962a93a
10. 0xf4e3abc2f2bb5401323a6fb9ce21adc47d760b8b4289d81532888ea4e8dd36c5
11. 0xac8bac00e8f50d1d533b2f9d409e868e96162c712cf6030bf7d2506c911ab231
12. 0x5a22bbfc9371e77aa17f335020c279c6cc8158c5c39c9bca6de3cd539221166a
13. 0x58f1fe680d97447966f120c32c86961b978b07259517f13711caf77434296681
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345