0xe804aa63e7f79a758d7b96713f8eb06b33635454a69e087cb45f459dcc7539fc

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.