Evidence row 2517688

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8Cswuq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/554d7030-9b34-4a9a-bc6a-eea95c2fc927/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreston",
  "owner_address": "0xe67da202cccffcf06514bd73e97c35ede13b11c9",
  "raw": {
    "agent_id": "155509",
    "agent_uri": "https://centralcity.ai/a/8Cswuq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreston 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/8Cswuq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreston",
      "registrations": [
        {
          "agentId": 155509,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/554d7030-9b34-4a9a-bc6a-eea95c2fc927/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8Cswuq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793677551,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:50:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreston 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/8Cswuq"
}

What the leaf hashes

{"body":"7b560a656febbc69cd72c65bc50a35eeae1724b6579edad187899814d9b6d3f9","id":2517688,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677850459794,"prev":2517207,"subject":"erc8004:5042:155509","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. 0x4688140875f85926862c3ebd473d482a52fb6cb1c193b50c576ba8e38f5f3fb9
2. 0x8896a5b235b7970d50c5f73f66e626eaa99bcf1f903a09d167b7feaf75f2738a
3. 0x5b55b693acdefa708e0e89fdb2ace57102a897dfd4118505b6a13d2cc3110c64
4. 0xbd170479c45974a687b679d2aeca2f8074734f04ea7ba58eda85d2363356dedb
5. 0x5761bca76f7fc5e04d69a2bd81072efdb65d18b36008432f437d5ff48c6b0983
6. 0x32734f732b1c2ee5607f58a97bf4d0158126c6aa7b480e2bd4115cc08d06ef77
7. 0x038735329c22e72f72ef40f4607cd9833716e45aad97908c25275a8045b09d6b
8. 0x2e2e1df4f27a759d21b698e652530c9670ae745c5e27083f4744d9dccbb26587
9. 0xef0763292fa2c8898fd3505a881cd71624e397491e38387d4cc518d3ac99d083
10. 0x3a7622e7b67c8c6fc6fa55ab4b07f37a375dceafade71c4315736ed02e01e8da
11. 0x329fbf9017e4641dd03636b4c068865230bb7a6fcee198b8786f78f7d8b9d117
12. 0x9f93f87a48cb4128b528f27fa91d5a06a616dd48953cc6f35cbf44c12248d2b3
13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7