GET /api/chain/:slug/explore?from=A&to=B

Page through the audit log of one state machine. Inclusive on both bounds.

Query

Param	Type	Required	Notes
from	integer	optional	Default 0
to	integer	optional	Default Number.MAX_SAFE_INTEGER
limit	integer	optional	Default 100. Clamped to [1, 1000]

Response — 200

{
  "ok": true,
  "rows": [
    {
      "id": "1234",
      "originId": "zeq-dev:my-iot-fleet",
      "zeqondNumber": "2287439213",
      "stateHash": "0123…",
      "prevHash": "fedc…",
      "transitionType": "event",
      "transitionId": "uuid",
      "proofDigest": null,
      "zspEnvelope": null,
      "createdAt": "2026-04-28T01:49:13.213Z"
    }
  ],
  "count": 1
}

id and zeqondNumber are stringified.

Curl

curl -sS "https://zeqapi.com/api/chain/my-iot-fleet/explore?from=2287439210&to=2287439999&limit=50"