0x79cc85d8ad6f0c6075299e72bf4e97d1541e08c3bb52bc6c05f13be9a04f7ab6

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.