0xcc0e1fccf36f0093905a0f3b068346c16696c4835a43a284a7d4c60ac365aed7

How to verify this batch yourself

Take any stamp's content hash, walk the merkle proof in its certificate to recompute the root, then call timestamps(root) on the BA Stamper contract on any Polygon full node. The block timestamp returned is the on-chain proof — no trust in BA Stamp required.