schema_version: 1
provider: example-proof-checker.invalid
issued_at: '2026-07-06T00:00:00Z'
subject:
  component: dalek-ed25519-verified
  repo_url: https://github.com/saymrwulf/dalek-ed25519-verified.git
  repo_commit: example-attested-commit
  verification_dir: verification
  kind: ed25519
  verified_backend: serial/u64
environment:
  lean_version: Lean v4.30.0-rc2
  lake_version: pinned provider environment
certificates:
- name: CurveFieldProofs.fieldImplementation
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: CurveFieldProofs.edwardsImplementation
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: ScalarProofs.scalarImplementation
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: CurveFieldProofs.verify_loop_full
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: CurveFieldProofs.to_bytes_spec
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: CurveFieldProofs.ed_compress_spec
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: ScalarProofs.from_bytes_mod_order_wide_spec
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: CurveFieldProofs.vartime_dsm_basepoint_spec
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: CurveFieldProofs.enc_point_inj
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: CurveFieldProofs.sqrt_ratio_i_sq_spec
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: CurveFieldProofs.from_bytes_spec
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: CurveFieldProofs.decompress_of_canonical
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
- name: CurveFieldProofs.verify_accepts_iff
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  - ed25519.Signature
  - sha2.Sha512
  - verifying.sha512_new
  - verifying.sha512_update
  - verifying.sha512_finalize_bytes
  - ed25519.Signature.to_bytes
  - signature.error.Error
  - signature.error.Error.new
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  - ed25519.Signature
  - sha2.Sha512
  - verifying.sha512_new
  - verifying.sha512_update
  - verifying.sha512_finalize_bytes
  - ed25519.Signature.to_bytes
  - signature.error.Error
  - signature.error.Error.new
- name: CurveFieldProofs.verify_accepts_iff_point
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  - ed25519.Signature
  - sha2.Sha512
  - verifying.sha512_new
  - verifying.sha512_update
  - verifying.sha512_finalize_bytes
  - ed25519.Signature.to_bytes
  - signature.error.Error
  - signature.error.Error.new
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  - ed25519.Signature
  - sha2.Sha512
  - verifying.sha512_new
  - verifying.sha512_update
  - verifying.sha512_finalize_bytes
  - ed25519.Signature.to_bytes
  - signature.error.Error
  - signature.error.Error.new
- name: CurveFieldProofs.verify_accepts_iff_point_eq
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  - ed25519.Signature
  - sha2.Sha512
  - verifying.sha512_new
  - verifying.sha512_update
  - verifying.sha512_finalize_bytes
  - ed25519.Signature.to_bytes
  - signature.error.Error
  - signature.error.Error.new
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  - ed25519.Signature
  - sha2.Sha512
  - verifying.sha512_new
  - verifying.sha512_update
  - verifying.sha512_finalize_bytes
  - ed25519.Signature.to_bytes
  - signature.error.Error
  - signature.error.Error.new
- name: CurveFieldProofs.verify_accepts_iff_decompress
  status: proven
  axiom_status: clean
  observed_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  - ed25519.Signature
  - sha2.Sha512
  - verifying.sha512_new
  - verifying.sha512_update
  - verifying.sha512_finalize_bytes
  - ed25519.Signature.to_bytes
  - signature.error.Error
  - signature.error.Error.new
  expected_axioms:
  - propext
  - Classical.choice
  - Quot.sound
  - ed25519.Signature
  - sha2.Sha512
  - verifying.sha512_new
  - verifying.sha512_update
  - verifying.sha512_finalize_bytes
  - ed25519.Signature.to_bytes
  - signature.error.Error
  - signature.error.Error.new
signature:
  status: not_implemented
  identity: example schema only; a real provider signs with its Ed25519 key
  log_url: https://example.invalid/proof-checks/dalek-ed25519