Evidence row 2617850

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ej967e"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/422c588c-15da-44e4-b7da-faf66c25059c/.well-known/agent-card.json"
    ]
  ],
  "name": "Histeh",
  "owner_address": "0x3ecb46d7e7568217d623a3b59c84b38d7dcb6b10",
  "raw": {
    "agent_id": "196210",
    "agent_uri": "https://centralcity.ai/a/ej967e",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Histeh 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/ej967e",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Histeh",
      "registrations": [
        {
          "agentId": 196210,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/422c588c-15da-44e4-b7da-faf66c25059c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ej967e",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793726871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:29:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Histeh 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/ej967e"
}

What the leaf hashes

{"body":"ccede955490426a3e528dd17bbfd4a0f87a8613a3409ff0cef1d3f396c6eb014","id":2617850,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726979984212,"prev":2617060,"subject":"erc8004:5042:196210","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x42537215d10581518801e83baa1be15a2d1824c85b0bf52ab5bea09319d31d41
2. 0xd13d9d87f91ed76341fcd1fbecdf06bd6bbffc7368a99d548854637f5cddfb35
3. 0xac8b09b47750449ba86f38f685eaa9b52656af0bc71f18346c695a7b17b928bb
4. 0xc8e38890f008b4ba0fb988ccafd668c127a2c2f9f4029b700e5c6365060edcfd
5. 0x1424c3e6fa7539007647b6f6298c7b6269f3b23a7520165429558ba2deb1126f
6. 0x416b99b59a42995da640ddc2a02c4925493a17f963547b95dba1ef932dea60e0
7. 0x26e46c71b1e28f3ea31ec5fe4d531361e3fe9e78c71e56597fa32c82dfa2d5a7
8. 0x37885ebdc8b38b7c1113492cef057434239d0426a78d0ee13f87e5f59cef0ffe
9. 0x61db6a1deccd836365dda305bc5b80da81248e380ddcf4a5aab2bf69d95782da
10. 0x992739e54cb7294057021ab9f724d5a5845b953f777f1ca049d5587588d72157
11. 0x914669306cc211196a495992a1a1066916ce7bcdf6f8b5f39235c10f436df645
12. 0x3e692194b9dd80558ecdd03d2ce10f169dcf449f24c7db4bb5eddfaf5dfa4954
13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7