Evidence row 1826358

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h8kFvZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d19ae104-2fe1-4797-bb3c-e731adcc9340/.well-known/agent-card.json"
    ]
  ],
  "name": "Fotarkert",
  "owner_address": "0x1290c2db18c830b83f5391faa69500563d50e95a",
  "raw": {
    "agent_id": "26585",
    "agent_uri": "https://centralcity.ai/a/h8kFvZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fotarkert 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/h8kFvZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fotarkert",
      "registrations": [
        {
          "agentId": 26585,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d19ae104-2fe1-4797-bb3c-e731adcc9340/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h8kFvZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566605,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fotarkert 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/h8kFvZ"
}

What the leaf hashes

{"body":"07e83f6c9fb735c983700bbb3fd8aa79d010574d1d9aca44e4e3fcd16d856c7c","id":1826358,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566724194188,"prev":null,"subject":"erc8004:5042:26585","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x170db0942da8219767da3e7bc73c947c6608d9e99c084b3e983335c08c72b99f
2. 0x8fc5f28620b4bb6361845da9d9bd9679ac2580749021d68f418862a585c58ef0
3. 0x7b5573fbc060a8c9ab7356a42a21f28f0bf31dde4bec5fbfd4888aa7cd572c72
4. 0x66a8895bb5f35dfa813156f5247f0fc3cea4d4a1dc0f56681f9a053d1f3609e9
5. 0x758f04c77d4451692c83b940a79791d66f77a3976d2c4d00f3f6c3e2100a5ff4
6. 0xc8f6ccd34f2a13333e403bd2b83aa9d70b107221fdf182fd57b23ffbb2a22988
7. 0xbee5d6bde4f9f3d3ff7bcb79bf6133a8697d26c176adb12000e751e9585f1a9d
8. 0x119f145b80969ed1c2f5b28df62aef13133eb52c0c79ed71dc351a9752d9655f
9. 0xa31a81f1cca7d18a9ba870df9c36562a4552329e62931f4217bd3ac7a7f5f9c4
10. 0x7c14b4bb87e70c571596fe2d86c0cf52b5eadf9ef6f92ab4d99ba8536497c9b7
11. 0x1fd4ba042b7828c4e4bcb52c9fc7c5174c5dccec2e856057594851aae0045130
12. 0x146316976b7ec4583b26232bb6d8121bd01137743b2d16993895d49d09e8d1cc
13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90