0x7d11e88b15651eba977a05069344f5ee868faffad80b71d6ca3c6c5371a49bcc

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.