Evidence row 2551462

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hfFfYx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9a75f938-e2ae-4c25-acaf-be2f45fec2fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Greisseon",
  "owner_address": "0x9557ed8e60d5c1017fe095d061f79d67f4d233c6",
  "raw": {
    "agent_id": "168747",
    "agent_uri": "https://centralcity.ai/a/hfFfYx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greisseon 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/hfFfYx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greisseon",
      "registrations": [
        {
          "agentId": 168747,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9a75f938-e2ae-4c25-acaf-be2f45fec2fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hfFfYx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693078,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greisseon 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/hfFfYx"
}

What the leaf hashes

{"body":"ba74c7fe7943d9fa0288d225c300b808f336d359d70fbe0544dd0d88ee5e3fcd","id":2551462,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693206342230,"prev":2551157,"subject":"erc8004:5042:168747","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. 0x65c4774f078c1c60dddb81bfa322e65c23133480d8700964c807629c85e8bd19
2. 0x45336859f9c69a91594d9142fd3f99efe3dcf416c5836f96893631cc5b5c4e5c
3. 0x24df5889f33b049f05b41932354c2ed83318714db09c3fb4a5998caa4522ccf1
4. 0x94ba04b79b726400e399e8147e479ac113fb26b178bfdffbc531adb7b149239f
5. 0x2931658f59800d03cecb7519fd29c031611bea9f55e35efa600b2b16b5adb4d4
6. 0xb3620439267cd50295e6eeb978eb0aacedb0cea81ca04ac196665a7b5a7b5de9
7. 0xd14cfcbb92733c688b789c6556895023c11f74401707952ccc754a7200277018
8. 0x7e0f8aa71ad3aae06b6edceac33c12ca340f215c9a536fa7027a47db59be942a
9. 0xe0bdcf7910bcaed69c1a28c966ea245a28062fecc426da225f516de968d6d5b6
10. 0xbb5a29c4872a9e676f0f1cbbf7b98715e960e791365330a8daba527cb6143b10
11. 0x1590f67d052e2f48673682635da073f0f3e20d22caa8fd30d1957c120175ea0b
12. 0x5b3253dafc547f64119cc4e9e0e1dd01aca08e4a6206c31fda84553f503da805
13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7