0x7ae6ccd35fb3354f63bc7ac25eec9fe726dbacb69c7b5779aecfa8558fad1d58

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.