0xe5b9e82cee23ddf5fd69e51ded455dffc98c2ce1f6f4c6da17d2e5cd9e30a927

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.