0xd64f22bd3c364b3aba4ea436ed8caa57311e48d63cdda0d312f9833275cddda2

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.