{"public_key_available":true,"public_key_url":"https://tbn.hardinai.co.uk/api/signing/public-key","receipts_issued":3290,"service":"TBN Protocol \u2014 Governance Attestation API","signing_algorithm":"RSA-PSS-SHA256","status":"healthy","timestamp":"2026-07-03T01:15:05.052672+00:00","uptime":"operational","version":"2.0"}