Evidence row 2552219

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HukrRt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5bc3514c-103e-4cc8-aa07-22fe5b2faf9c/.well-known/agent-card.json"
    ]
  ],
  "name": "Tobik",
  "owner_address": "0x04a5fe9252cddd588e3589510bba18feeafac951",
  "raw": {
    "agent_id": "169076",
    "agent_uri": "https://centralcity.ai/a/HukrRt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tobik 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/HukrRt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tobik",
      "registrations": [
        {
          "agentId": 169076,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5bc3514c-103e-4cc8-aa07-22fe5b2faf9c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HukrRt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693333,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:12:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tobik 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/HukrRt"
}

What the leaf hashes

{"body":"4207979bf3f68efe5b4299681e46b224c10f5d729f8cf380d782bf28b39bf566","id":2552219,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693548338352,"prev":2551764,"subject":"erc8004:5042:169076","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. 0x427b23a8d59360cb9b1d877c598627ace6a13665a654b8fc0354f8dd8f5bd460
2. 0xb049ad0414e7487d90f1db429aaedad59f749741c71835b362db474962098c89
3. 0xe4ae64c5e802c5af7589bfa6a3d1afaaf7fb922cce0f74afc39fade7a5240b5c
4. 0x7e36574cdc179aa4a7023861e4e3ce20b9149fce9ca2176d725375773507acd9
5. 0x4eedc62ddba96872ae140a22c03a96e33f078c9c6b1dd57347a1827fb2946da0
6. 0xdaeaa97e01840fc89f2a9dc0f8bce8d2c2538e19b7159f882eef5ce5e6f4535c
7. 0x98ea7ed4e4c4d5c6a9b94c174de8fe5a9c5e6730a5553678032459df605ee6cc
8. 0x19e7dc1e88c4b55003c7c7f88359d527d5594ca140e55269c3b8552a2376f1fa
9. 0x012f225e14fb4e4528a999648f14a23cabb53999c22452e76e530a7351ddc33d
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