{"record": "header", "site": "https://messagestowhatcomesnext.org", "generated_at": "2026-09-25T16:37:58Z", "note": "Daily aggregate counts from the submission service: what the door saw. Counts only; nothing here is keyed by an address, a key, or an entry. A day appears once it is over (UTC).", "fields": {"nonces_issued": "proof-of-work nonces handed out (a first submission starts by asking for one)", "nonce_throttled": "nonce requests refused by the per-address hourly limit", "first_accepted": "first messages published (new sets)", "key_accepted": "second and third messages published (by key)", "accepted_2": "second messages published", "accepted_3": "third messages published", "rate_limited": "first submissions refused by the per-address limits", "pow_failed": "first submissions with a missing, wrong, reused, or expired proof of work", "stream_rejected": "submissions whose composition record did not parse", "validation_failed": "submissions refused for an empty or over-long message or an unlisted field value", "key_unknown": "key checks and submissions with an unrecognized key", "key_used": "with a key already used", "key_early": "with a key not yet unlocked", "key_ok": "key checks that found a usable key", "removed": "entries removed under the published procedure", "difficulty_bits": "proof-of-work difficulty in force (leading zero bits)"}}