Evidence row 2578869

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kHYe7N"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c871de6b-8cc0-41f4-acb2-e9a9191f6f53/.well-known/agent-card.json"
    ]
  ],
  "name": "Sirko",
  "owner_address": "0x91cdedd8db0f4a3585bf17ede3162e3b11d26802",
  "raw": {
    "agent_id": "182108",
    "agent_uri": "https://centralcity.ai/a/kHYe7N",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sirko is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kHYe7N",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sirko",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c871de6b-8cc0-41f4-acb2-e9a9191f6f53/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kHYe7N",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:25:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sirko is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kHYe7N"
}

What the leaf hashes

{"body":"042899f684d438cec3570753e117fddd22726f58d55bb13ddb3a178098f26496","id":2578869,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708749657444,"prev":null,"subject":"erc8004:5042:182108","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. 0x8b3a55e831680d15b4009516b69f273c3ee3c0a52267fe47786daf81c1076aad
2. 0xf0279a7f636b9790ee9faa339ea9e713a34c717e02dc4175cfe498bfce1e5879
3. 0xf2b6541ef7172afca6a6fa1808dc7d97811f13083bda14549ac3368390aa84f3
4. 0x24e5991d047da6fb412e9edbae1b0025ff6acd0e755518b5e1f60377f45d9451
5. 0x0a83c941bbf849b25765ff2d50a175382452539054ee90e8900182b112dfd15c
6. 0xfb4e57d12884c92a6bb7723f3ee6a3d33c7f84e5ec8d7da96b674eaf6abc0527
7. 0xb5d19279ddecf28d3828aadecf2bb6bb14a1ae7f61c3096100014bcf154b71d6
8. 0xb02f65b0122b5a1157a891b188791bf76b8b67681ed6d556f40b19bbe32e17a5
9. 0x945bbd8f696462e6c276999dde15b0c778a628b1c5f5a4c934b3aadaabf022ea
10. 0x3b073d718a143e6e9da2614daea54bd22b60165b3965fe89d4e3c6747120e9e3
11. 0xcbdc61731b31dded5d3a2c96e9ae3924f3762e73d457b7fc2a40e3c554ba2bbd
12. 0xf51a26bc27b69ba268652dfc9623473716c51630ea730bf88ffb81a1575326e6
13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7