{"enabled":true,"pubkey":"c4668fc02e42fd21a4ce242b48fb9b2e6bb2c62b7a3423b90e0765f93c31d7eb","relays":["wss:\/\/relay.damus.io","wss:\/\/nos.lol","wss:\/\/relay.primal.net","wss:\/\/relay.snort.social"],"kind":1623,"tag":"touchstone-checkpoint","bitcoin_anchor_tag":"touchstone-bitcoin-anchor","note":"Each checkpoint head is published as a non-replaceable event; fetch by id (or by author+kind) from any relay and compare with what touchstone.cv serves. A fork would leave a contradicting event the relays still hold. When a checkpoint confirms to Bitcoin, a second event (tag touchstone-bitcoin-anchor) carries its block height + full .ots proof, so a fork can be resolved by Bitcoin ordering even if the server hides a head."}