Evidence row 2728979

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XKLtjN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6d60655f-6e5a-49d8-80c4-cc8848c9adc3/.well-known/agent-card.json"
    ]
  ],
  "name": "Sentik",
  "owner_address": "0xb10450c14d561877f89b6402007f1c61c193764d",
  "raw": {
    "agent_id": "212009",
    "agent_uri": "https://centralcity.ai/a/XKLtjN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sentik 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/XKLtjN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sentik",
      "registrations": [
        {
          "agentId": 212009,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6d60655f-6e5a-49d8-80c4-cc8848c9adc3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XKLtjN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793749127,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:42:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sentik 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/XKLtjN"
}

What the leaf hashes

{"body":"9cdd39bc5120085bcd04443499c9769303ef3f841e9a8cc359d176119abf66d0","id":2728979,"kind":"listing","method":"sync.erc8004/1","observed_us":1793749339135101,"prev":2728709,"subject":"erc8004:5042:212009","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. 0xbaf8db4437a508c8329291ef4090194252b6b1b77b198b4712521556d77af432
2. 0xfac732b314803c84bffda3a327139f031c4166f9627051d6a42d907ef6e20221
3. 0xcfbc3fec2bb2c68cb232fbcce3b2729a402265f326482f965a8388a8d10378fb
4. 0x6c065a37e82937329c846b4fcd23770982a9f0befb00f48c98673b97281d0ade
5. 0x912ca0c32f9c79964fef6fd0db0ddc08cfca41feb2fb890fdccf0ea4750fd233
6. 0xec137e8285d8ac506f51afb3392b5600ffb31dbd0cbad51aa1d95753684e8e0c
7. 0xc32f4a85806ea6f95263717bb2d625adf485851b02b6b9b4666bb4511b45b27e
8. 0x1c2fea6ba600eb8cb1b3b95310ec33488de4e581019a22699fd507273478b3a9
9. 0x1224835d441c745c852b6900cde6ee017378c1e990891665707b81f738f51976
10. 0x2f9e393c2dad23387866909b716b776c726515d7951c36608d59ac4e6c4fbf78
11. 0x6997ef1cf565a835b31b6a6b0b59e87242284d923d331a7ca39ca55f198d86f6
12. 0x1ee03e255e653187e3260a6f2597e3f9364a922016c1f59cdb7f2394184c1ee6
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7