0x0d4b851add14d066745d59982c7b6c071d2aea81f426901b62c85b2a3e9a8690

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.