Evidence row 2821496

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sQ8i9R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e6762af-f151-4cbe-8ebc-a332506a8849/.well-known/agent-card.json"
    ]
  ],
  "name": "Difeon",
  "owner_address": "0xf26d81f260713e52e04ab922a10dc710522331d7",
  "raw": {
    "agent_id": "214851",
    "agent_uri": "https://centralcity.ai/a/sQ8i9R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Difeon 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/sQ8i9R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Difeon",
      "registrations": [
        {
          "agentId": 214851,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e6762af-f151-4cbe-8ebc-a332506a8849/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sQ8i9R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793752612,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:37:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Difeon 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/sQ8i9R"
}

What the leaf hashes

{"body":"a198bb175e5f20cce78f172caba316adf0788615538c9c17a139b29b052282cd","id":2821496,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752668951556,"prev":null,"subject":"erc8004:5042:214851","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. 0x33357b4be28216035ccff7814ba81844d9373aba465e694a72e3d7b4c64cf8a3
2. 0xe8345f48d7b1e9a7667a9ca6ba2f2dade6a09b5fcdbf30639c1b8a35dee40b98
3. 0x608ab7a60546f41bfdaf848185e00c2ec94be089ba820f612fe6cf5190a16558
4. 0xe30a661f50c83041a4fd66c90be65ca60513a1f04e9be51c780039757685d4d3
5. 0x61d41071a4e98b2aa3d9ba09d8e4b72897e37866486245dcca8f0b7ba9d3e21e
6. 0x6a7bd71bc25281ea0e806b72e834eded4f22a8f8860a080ee5ea4d16eeb5d7f1
7. 0x36a7b42c1794a1667b4a2178922afb789cb7b82ce934edb9124d68e2edc263a7
8. 0xd7fb36252f9ffb49dedcbe7b966d564ba02f1b0a49f413b723c8871ca6b14d84
9. 0xa06177a303b32e807d431c29ab1e4e5d2ffa23fb1374b323e48f5bebb38e6beb
10. 0x0f43b26a892054bfe3da8dfa544b73331d9657287a418b7068f904148ec344e4
11. 0xf7cf67682365b1c7d836bad2a66ccd3d6a3f315bbb51b361d0972bb362d5d3d5
12. 0xfd490b824e1d575347294bdacd136440afef9e2fec23647ff70f33f60b7d725c
13. 0x076f99e16dfe61777cf7005ffdb5efd687adb1aad0b9cdd01306aea19abb6247
14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345