0x6d05d91ca51531a740e95828eab073c52bf45fdc1a4f3ca03f2404ebb4d2dcd1

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.