0x6d3cd0caeab19577dbcb5581473d4b09d1f37a2dc221c760dda75dcce4ea044f

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.