0x6125a6adbfbd27776d680f5e77edf2acbd4922ab22c20c8e8879e94ba43211e3

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.