Evidence row 3390383

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aYzvPC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02f90ca2-f82e-4752-bba2-a13421e6128c/.well-known/agent-card.json"
    ]
  ],
  "name": "Parkert",
  "owner_address": "0x9d269ee6be807bd2d66060b32499ee3b30e8179b",
  "raw": {
    "agent_id": "326763",
    "agent_uri": "https://centralcity.ai/a/aYzvPC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Parkert 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/aYzvPC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Parkert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02f90ca2-f82e-4752-bba2-a13421e6128c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aYzvPC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:50:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Parkert 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/aYzvPC"
}

What the leaf hashes

{"body":"35bb21758bb2569fb801e312ed1a01e8803a4f50620d3d80230bcd844c3b1fee","id":3390383,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879444488113,"prev":null,"subject":"erc8004:5042:326763","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xf0a09d9d543af61a294f3defae02967f5d7c7114b914cbe7828d43376722456d
2. 0x304025c218bcfcb4ae392deb3bf494d340b1c4fdd49aa0738a83eafbb0ec9b95
3. 0x74e10ed9142ffff066f653737fe27e95a430b9f9bc34a81ff453c72ab6657ca4
4. 0x9ead97c49bc83484e94ab967b0d564af6277cc71bca439ca8c14931b647cd565
5. 0x6cba076a5d2b6821558f6ffb190b2d3c89587c794d6754448a4b5ea7a5edc5fa
6. 0x932a7d0875bc68f29f0d4133040a3234e231f210b28f743b5f1bbb899a2fe088
7. 0xa7737e042159c24bced7c7a9bc29fd02a2d7e1f8a96be9d0036714e90ab3eeb2
8. 0x0065f4b7a2755123b8b4918fecc780c5c1fa3817db0df38450858308d83f3cc3
9. 0x365d7d97be22534cffb176ae8a56cfb0ca989ffee2f33578d254a4a70d25e275
10. 0x7ad55fc3cde3dd9dff685df516526127e52e39e5badf61e59634a3c5f8ecf4e7
11. 0xc8b9c2a77519c6869c0be4cbfe23e8d22cce13345c69e41becf06321d067a17f
12. 0x326df0f87d0e2a51c55a0a280974078759517090237631d95b21a1a9d2c02d9d
13. 0x4713b10a0590acf2c2bc01df682f7e1cc4a36ca3862adf6e57ca3459d4320809
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94