0xdc1dcdb25f1061f6b8151276802c055b8d41579b0831aa1b4c13fb3b7939dda3

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.