0xab6c9102b58b7d77e6328a7e8a893b3b125e48fe6b871327a9b10e3403a97050

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.