0x0a6834b72e6a87bc7e2c51bca63f49b45e9d21a2c19b8d41c65ef19407516e3d

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.