Evidence row 3152203

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/19Vews"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f8f166f-f3ef-4361-ad7e-1d2f2dd010ae/.well-known/agent-card.json"
    ]
  ],
  "name": "Purkino",
  "owner_address": "0x77e5f61cea932fd6356205f08a7910786b8d39e3",
  "raw": {
    "agent_id": "309089",
    "agent_uri": "https://centralcity.ai/a/19Vews",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Purkino 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/19Vews",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Purkino",
      "registrations": [
        {
          "agentId": 309089,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f8f166f-f3ef-4361-ad7e-1d2f2dd010ae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/19Vews",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793835454,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:42:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Purkino 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/19Vews"
}

What the leaf hashes

{"body":"96206269161a00c9b7f1ceec14b7f269b29c2aa3027639c46dff5a879219a26b","id":3152203,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835750914678,"prev":null,"subject":"erc8004:5042:309089","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. 0x24165b4df8ba9ec3c8eced6f27df15df535c1e77ae90efe09f210531381e5855
2. 0x2057e064ef722d74153b518d1d39109034380b6b97832a685684e9bc0af4a389
3. 0xb344e4e849cd497e736725030149e4e927dd228cfab98296cd5a0b2f3c0ec04a
4. 0x2aa30ebf8c3e6c414ca3bb656d1e9b75ecf3711d8ae73d2375dafb9d3e60c03f
5. 0xea5aa625fe8826fdc2c00b7dcdcc3b17b2a708f14b50c8483faf0079c0f09adc
6. 0x783ec213b7c625596bae2a2e4126cebb1457195bdb9e705f24cce6e4eddfe70a
7. 0x218de2f32af403837d327cae7b63910d5c84b5bcce1b9639485ad486a306e3ba
8. 0x32448f4891db626eba9d7f3bd49e06fc138e26e37e9e3dab9d0a155d0c25c5b2
9. 0x8244b14663fae84429865166a7498e32ec79da379ef0173c484335ee0c73708e
10. 0x175a0510c30a6c47359e18b026540a20f7fe8b35986773a4dd7ca9b283875332
11. 0x8f56d77d95156e83c82a39468cd4f1e431e83e8d3ecd5f51b41fc7c2d0b70b72
12. 0xc971a3dc3e6ad2fc14264451910f59a1702c3aacb1c31bd2fe02806668814191
13. 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345