0x0dcdc5c6740c609a451384d0f688c69f3f4d844d5980ca713a2a6d5b6262cecf

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.