0x16a07745cdc268d87f5aea6d270364bc44a1ca143b356a949b92b5b5d91dbea7

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.