0x207544730a7a27c9e54e8da25fe9ab571304535946e151c4166b93cc2d7ffc50

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.