{"activation_journal_sha256":"3eee34d05fd9e1ec4217bd0cb08be582f0102a4fd9c0d38f647bdc30c5981e99","customer_id":"client_001","event":"activation_binding","membership_evidence_sha256":"8a033c5309debf954ac465583bea140e8f4645c39f059863fd1db50ee7948cdf","observed_at_utc":"2026-08-19T04:26:50.985164+00:00","previous_row_sha256":"0000000000000000000000000000000000000000000000000000000000000000","row_sha256":"f4e7e5a83628279efb8bde5a90fa7753a44a38965458ee310d90ba382a1d3fc3","schema":"telegram-staff-membership-journal-v1","subscription_epoch_id":"source-golden-private-epoch"}