0xd6c74ae627b52e1192f4f4525e412c444e4e9da1bb16ccf550c930a7292d9adf

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.