0xdcf1acc064ca7773e76f37a25b8bdb7a6eef289c0a3006097c9efab429dcab53

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.