Evidence row 3039503

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xVyDE4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50e73b2a-6670-463b-a3d6-5163d5726f89/.well-known/agent-card.json"
    ]
  ],
  "name": "Parkis",
  "owner_address": "0x488cf4bbd064055cd0ac77100f4d6c83d950e4e7",
  "raw": {
    "agent_id": "268713",
    "agent_uri": "https://centralcity.ai/a/xVyDE4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Parkis 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/xVyDE4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Parkis",
      "registrations": [
        {
          "agentId": 268713,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50e73b2a-6670-463b-a3d6-5163d5726f89/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xVyDE4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813147,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:27:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Parkis 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/xVyDE4"
}

What the leaf hashes

{"body":"5f55166037cf5d7ce549d6bd47e854e657a28918c99c83f8436f5ad21296bdaf","id":3039503,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813233524375,"prev":null,"subject":"erc8004:5042:268713","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. 0xf72be5e58de93ae4f0e3ddcf81aaedc345ac1d56ef3d2fbee97299a6be100fda
2. 0xb346fc48d006d6312b8f36c80f638dcb0d0f130548965aa4fed462abeadb739e
3. 0x6579e4b7fabb0d70c5259cdea1108d9c3800426687742a881249c0b441d89f92
4. 0x1f0759ae7e7980ad19737233ff1ea98944aca6022331dd7e211f042d4323f70a
5. 0xf3c661fd811b7ce8b53e9a075a9e6c7603e84849f488e80990c8ad9d2887bd17
6. 0x1930b6036ebb332439d771e466c937e1260a8661c9a72de6474069686a9a0429
7. 0x2cda2c2c69617abe5f55542c5461198af7ead00326ca8e9ee9321af5cf103ea0
8. 0x0413ed30992f43986f2835aa47141809a4516731bb5a1a35711d72241c6193a9
9. 0x36d641cdf723c0454aebb0e3e156e0e3da2d935479b73cf70b56ac2bd3abd322
10. 0xa42cc3e06e53f470787abda75675186fda64d9270ab32d13e2e4234a5315e8d8
11. 0x910c5d020e97d1766312a2bd0780c5554f32b64dcb8b9f6bfb78fbbcbba7d62c
12. 0xcd5f727f0d1144c57e807f55d2e6c8f9f6872fa0d174a58ef74e5a80a0ccf457
13. 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345