Evidence row 3001719

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kRY9xU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e183d8a5-8583-4331-bd05-ff2be4524865/.well-known/agent-card.json"
    ]
  ],
  "name": "Stoson",
  "owner_address": "0xd05544eb3a42aadf24708b4bfaee78ae0914f134",
  "raw": {
    "agent_id": "246278",
    "agent_uri": "https://centralcity.ai/a/kRY9xU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stoson 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/kRY9xU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stoson",
      "registrations": [
        {
          "agentId": 246278,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e183d8a5-8583-4331-bd05-ff2be4524865/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kRY9xU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793793008,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:50:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stoson 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/kRY9xU"
}

What the leaf hashes

{"body":"5b2fd8d8804f07184a27dd283032c894e500f93bf6205a7a1a7c445a6be79c6b","id":3001719,"kind":"listing","method":"sync.erc8004/1","observed_us":1793793041473250,"prev":null,"subject":"erc8004:5042:246278","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. 0x1d4c68acf448e467e3fbaafa3236885c83a982323f9e686011b9d94a67187741
2. 0x129e2a2a6ef1bf9cd801e4730fcfbf2d5860bb70459ac237d88e45f7a98f525b
3. 0x6b388fdf526da11e495bd975b59e05a63f004fd54a93cd28c50b2497b2edaff4
4. 0xeb4aa9f9642ad57fda87caedba4c1d94026628a2e1510ccda5b834db0514dd61
5. 0xe70d25fc036c01a1010713d567bfc48de93e698c1c67b65a2f9fdb27a4f76c18
6. 0x8f0c904217eff10e5d1918460097fc768981ec561b6f25b670d5157c24bffc04
7. 0xcc65ae44d74aef1e4d1572a22f36ec11066332465977f6a4d32f9ea1b13651fe
8. 0xe008411df938e922588078ab3cc40db82b4c295e618c15d5583e5cd2235ada98
9. 0xd1bab0691774c13d98d10eea8ccc68e614c358b56997f2b09b19c6a4f172f2b2
10. 0xfefc23d77e9b600c353242fe0f90a1898bf1a707fdc3261d6e4dae2ce79fbb8c
11. 0x898c8f97d05f469963405cfe1cd3597040c6d545f514cd0ab18e599796f2510f
12. 0xfbc053f453d8bcfa3574d0f77332ae38b659c6c3889db4d94cf7fe4371251c28
13. 0xbb5d899f84b0021e55df760cb65a3d4317509568991b962bc343fb11b9807291
14. 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345