Evidence row 3150699

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BbpzTH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/705c0896-f233-465a-9c37-873cdabd2107/.well-known/agent-card.json"
    ]
  ],
  "name": "Klakon",
  "owner_address": "0xe4033b7a5aab00c8ebbe9cf562cf7a4cce8dcef3",
  "raw": {
    "agent_id": "308179",
    "agent_uri": "https://centralcity.ai/a/BbpzTH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klakon 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/BbpzTH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klakon",
      "registrations": [
        {
          "agentId": 308179,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/705c0896-f233-465a-9c37-873cdabd2107/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BbpzTH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793834746,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:31:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klakon 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/BbpzTH"
}

What the leaf hashes

{"body":"5d70208a39ad3f8e062c0403d2def17a7bcd962cd9337e42eb7d9dbb06df64f1","id":3150699,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835071802145,"prev":3150514,"subject":"erc8004:5042:308179","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. 0x0bb5531a653860cca8aa20961b052112ec2b96c63f5659f421ee92cfdfa69573
2. 0x85eba712f2d458cd4b3da8c9d4ff355fe14b8f930ebc72f7bcf211b49af471d9
3. 0xfdcf160e306d46b53b9c9802ea54c6f82ef72f58bb25d572537b1c998af10146
4. 0x2dd33fe0ff85769e940318b944d58040c1cc518828f55661e7b9743e94594132
5. 0x1b83020242d4a17f6d3381558e0892d8dd46d45c05cc7e1af15087e8a01147d5
6. 0x457f2fb834c5c36749e64f04aac4fea333575d35b7048178a792fec4b38a7a2b
7. 0xc17652f314c109ba1bc89ec7dd84f59fd6473a5cc3957b37a863785adba15873
8. 0x9414855c7a3ccd54a007ba20b3407440b9dd8bffeb24f8363256dca91842af6e
9. 0x1699e379f67c7d5fccde2209da617f2eec283ce433730aaafd7b387a5026eda3
10. 0x9e3435b0ec2fca53c827027a1c9eaf227d6e26b5ab88ba5a6432eaa2623b6706
11. 0x845d3f21e7a223372d49c95640cb674a0dc45c9fbc75778e9345df6b7a7849e0
12. 0x4c3744bc137c11a762feee12ac2587c42d6756d50c015d89c591209715df8459
13. 0xb8a5ef47f6fbfb0cd1b84d2f5499b7090dad601a1b622dc9d852f4db6326bbaa
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345