Evidence row 2713288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Jq1rTj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3ba0e011-f8a4-418d-a526-9ffcb46ef941/.well-known/agent-card.json"
    ]
  ],
  "name": "Novik",
  "owner_address": "0x2a21486076fecb12fab782b2c0fe4c5b63bbdc9c",
  "raw": {
    "agent_id": "204819",
    "agent_uri": "https://centralcity.ai/a/Jq1rTj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Novik 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/Jq1rTj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Novik",
      "registrations": [
        {
          "agentId": 204819,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3ba0e011-f8a4-418d-a526-9ffcb46ef941/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Jq1rTj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793739793,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:04:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Novik 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/Jq1rTj"
}

What the leaf hashes

{"body":"adf7a1382096a6840270136d26bbb8656066aaea5e1a624c1c4f17a28eb46f7b","id":2713288,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739890647175,"prev":null,"subject":"erc8004:5042:204819","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. 0x5dbd3f4db1dd5a96978856e932a91b96d30eb40d9497fc5a116db75af2096384
2. 0xba9e3df5d54abe3e2aabdf99565d760756a0b1d602da22e68b9e63a72da8cbf8
3. 0x3307b8469654284911085ed5fea76deb4f5d982891c190407d6fc4834511c7c8
4. 0x984248890bf53f09886772d1410fa42f105bc03d028a3cacdccdfd6630164c11
5. 0xff2f1529dd1f56e30912db5caa7aac93afe310259bcc5bc931e426378f6d60b4
6. 0xf859edc14fe496d64d412eb8184df87efabf8dae55b3ac4ebaa9542e7d074ad9
7. 0x2e830ccfc6e22971cf883070290f1cac664c1ac10a7f49d3f56d966961f69c2c
8. 0x5d26f6961ce001e3ec5cbd7292f12d44fd042fe6d392f7491b18578ca18050aa
9. 0xbcb2f278e0407d80dd209a86fa06d132ce3036e516d1daeb1e25701a449310da
10. 0x19676b9f9d96eb4c44bfbd4861f4d1fda720fb3efbacc1af422ed3b765637ce1
11. 0x7d8e039685491349af6ac1a44b13ac3e4b2f2d8c098de80cbf95e0eb5fc847d8
12. 0xec19e0611942c3d62637a6a1a57c2124ca039abdf5214affacd64571892c262f
13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7