0x05c29735afdcd81293eaf332f8b47d5cf88e8c8f709ffb518fac848951fdffa6

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.