0x36d037ba86e7e21b00fb3b0d5cc66a84c1b83e9ee6829d0824db122f5343a99b

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.