Gate historical orphan recovery by exhausted attempts, age and bounded batches - #65

Staging-certified (certforge.rnd-staging.v1, derived from the signed certforge.release-strict.v2 verdict): only production-E2E blockers outstanding.
Not production-certified: production promotion still requires PRODUCTION_READY with a trusted production-E2E attestation.
Certification cert_a64606cf5f59abf3bb2951ad5213355105eeb410: state=COMPLETE; run_outcome=COMPLETE; release_verdict=NOT_READY.
Exact source: 1d15bdf4cb5db6ec120f2b8c05928f29361d8593.
Evidence custody: not independently verified
Verdict signature: valid
Signed production E2E: missing or invalid
Signed verdict reasons: mandatory_rule_failed:production_e2e, production_e2e_attestation_missing
Run: https://cert.echo-op.com/v1/certifications/cert_a64606cf5f59abf3bb2951ad5213355105eeb410
Signed verdict: https://cert.echo-op.com/v1/certifications/cert_a64606cf5f59abf3bb2951ad5213355105eeb410/verdict/verify
Public verification: https://tracker-cp.echo-op.com/?certification=cert_a64606cf5f59abf3bb2951ad5213355105eeb410