0x08764faffdf85f764e3cbf07c00c270fbe4fe527de9496280ef02f35bfe24381

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.