0x92295eaf45bd0e381cca1358a877976cc8a5f2cab5edf705ae7789a6c35f17f2

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.