0x33b7fd7f59f62a2eed97415539f44c50772308d23ad72a3593d1a68d1c84130a

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.