0xcab2ea1a614deb33e898390e24b80f0d4d40fa219e791a7d1862b2816c990856

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.