Evidence row 3040989

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UQ8k5R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/04e7f8c7-0e64-474a-a03b-17792c653085/.well-known/agent-card.json"
    ]
  ],
  "name": "Purkeon",
  "owner_address": "0x373870e45dfabbe4c908e72b7b8f3bba936ff97c",
  "raw": {
    "agent_id": "269718",
    "agent_uri": "https://centralcity.ai/a/UQ8k5R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Purkeon 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/UQ8k5R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Purkeon",
      "registrations": [
        {
          "agentId": 269718,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/04e7f8c7-0e64-474a-a03b-17792c653085/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UQ8k5R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813917,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:39:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Purkeon 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/UQ8k5R"
}

What the leaf hashes

{"body":"7fb4b407c938aed95c23d38edcf96e902a471a12086dce12f8c475373fc54e1b","id":3040989,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813981026769,"prev":null,"subject":"erc8004:5042:269718","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. 0x3f9a0650062523b5fa065d5713b0b220460eff1247a22648078a16dee39c1c8b
2. 0x2090bec448c30a9ab0cf40c4243293c659c1510e0dd982173b64f4703805141c
3. 0xa0d66b3e3f9637390940df9dd4dc4659422da5d585b98dca6472a7ef29e57e73
4. 0x58a28ebd9733e922983c066e48bb96c466722870f5cc6eec799f23b65bf33346
5. 0xef09f076cddf971de4a825716f2e5fe1db2e29e1548136166b3eac065627676b
6. 0xa08665be57af15a0f162c79d9cbf1a0910bdfebf56911898ef1f0b753fc4dbc9
7. 0x5ed8b636e6a448093853d1bf9ef08bebdea7c72b31ff8e3ea921c3dd78fb48b1
8. 0x99533c624e658aa52eff890f908ce01cb8a1c5e6fe325cce860830a243dcb432
9. 0x885ffc0802bad079d6d3b854c99f000b335cf60aa8d16d7848bda8ecead1a3a1
10. 0x584d3728a6e50990692b90fcbc05c6610c6623fb75245c76bf698bc6ae18fc02
11. 0xec07224030c75f9331b7e5f51839dc476c702adf2c8a1a0d24620db8ed46d492
12. 0xb929cb97ae919408df98ed45d386359fecab4e5b8b097202c5e08f3fe23c7fc3
13. 0xdec29d7e4054f7f2feeecfedca93a5f55f6fef0ef1d96f5adbaa18d4720c8c77
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345