{
  "index": 8,
  "leaf": {
    "attestation": {
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          "expected_axioms": [
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            "Quot.sound"
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          "status": "proven"
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          "diagnostics": [],
          "expected_axioms": [
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          ],
          "name": "CurveFieldProofs.to_bytes_spec",
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          "status": "proven"
        },
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          "diagnostics": [],
          "expected_axioms": [
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          ],
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          "status": "proven"
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          "axiom_status": "clean",
          "diagnostics": [],
          "expected_axioms": [
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            "Classical.choice",
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          ],
          "name": "CurveFieldProofs.vartime_dsm_basepoint_spec",
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            "Quot.sound"
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          "status": "proven"
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        {
          "axiom_status": "clean",
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          ],
          "name": "CurveFieldProofs.enc_point_inj",
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            "Quot.sound"
          ],
          "status": "proven"
        },
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          "axiom_status": "clean",
          "diagnostics": [],
          "expected_axioms": [
            "propext",
            "Classical.choice",
            "Quot.sound"
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          "name": "CurveFieldProofs.sqrt_ratio_i_sq_spec",
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            "Classical.choice",
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          "status": "proven"
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          "axiom_status": "clean",
          "diagnostics": [],
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          ],
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            "Quot.sound"
          ],
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            "Quot.sound"
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          "status": "proven"
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            "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",
          "observed_axioms": [
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            "Classical.choice",
            "Quot.sound",
            "ed25519.Signature",
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            "verifying.sha512_new",
            "verifying.sha512_update",
            "ed25519.Signature.to_bytes",
            "signature.error.Error",
            "signature.error.Error.new"
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          "status": "proven"
        },
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          "axiom_status": "clean",
          "diagnostics": [],
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            "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"
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          "name": "CurveFieldProofs.verify_accepts_iff_point",
          "observed_axioms": [
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            "Classical.choice",
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            "ed25519.Signature",
            "sha2.Sha512",
            "verifying.sha512_finalize_bytes",
            "verifying.sha512_new",
            "verifying.sha512_update",
            "ed25519.Signature.to_bytes",
            "signature.error.Error",
            "signature.error.Error.new"
          ],
          "status": "proven"
        },
        {
          "axiom_status": "clean",
          "diagnostics": [],
          "expected_axioms": [
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            "ed25519.Signature",
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            "verifying.sha512_new",
            "verifying.sha512_update",
            "verifying.sha512_finalize_bytes",
            "ed25519.Signature.to_bytes",
            "signature.error.Error",
            "signature.error.Error.new"
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          "name": "CurveFieldProofs.verify_accepts_iff_point_eq",
          "observed_axioms": [
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            "Classical.choice",
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            "verifying.sha512_finalize_bytes",
            "verifying.sha512_new",
            "verifying.sha512_update",
            "ed25519.Signature.to_bytes",
            "signature.error.Error",
            "signature.error.Error.new"
          ],
          "status": "proven"
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          "axiom_status": "clean",
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          "expected_axioms": [
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            "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",
          "observed_axioms": [
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            "Classical.choice",
            "Quot.sound",
            "ed25519.Signature",
            "sha2.Sha512",
            "verifying.sha512_finalize_bytes",
            "verifying.sha512_new",
            "verifying.sha512_update",
            "ed25519.Signature.to_bytes",
            "signature.error.Error",
            "signature.error.Error.new"
          ],
          "status": "proven"
        }
      ],
      "environment": {
        "env_script": "/home/oho/aeneas-toolchain/env.sh",
        "lake_version": "Lake version 5.0.0-src+3dc1a08 (Lean version 4.30.0-rc2)",
        "lean_project_dir": "/home/oho/aeneas-toolchain/aeneas/backends/lean",
        "lean_version": "Lean (version 4.30.0-rc2, x86_64-unknown-linux-gnu, commit 3dc1a088b6d2d8eafe25a7cd7ec7b58d731bd7cc, Release)"
      },
      "issued_at": "2026-07-07T16:48:27Z",
      "machine_protection": {
        "lean_guard": "verification/lean-guard",
        "note": "All Lean compiles route through the repo's lean-guard (memory cap, core pinning, timeout, single-flight lock) when configured."
      },
      "provider": "local-pacta-provider",
      "replay": {
        "axiom_attempted": true,
        "axiom_diagnostics": [],
        "axiom_log_path": "provider/out/logs/axiom-audit.log",
        "axiom_ok": true,
        "check_attempted": true,
        "check_log_path": "provider/out/logs/lean-check.log",
        "check_ok": true,
        "checked_files": 64,
        "diagnostics": [],
        "failed_files": []
      },
      "schema_version": 1,
      "signature": {
        "payload_digest_sha256": "7e93a37ad82a2be59e5ed4a09a25f8965dfff59dd04f52360a89abc839f17066",
        "public_key_fingerprint_sha256": "874c8a008a607021528b2493fa1caf059f9d5c123d29193dfabc09a6d1e7a56a",
        "scheme": "openssl-ed25519",
        "signature_base64": "YYAaLhDMC6TqUcZK9QKkpmE5ZQPr/XxsMULWcHKM5A6xjf1vbS/MFUU0++uKNLtROzlF0OeaYgygAYfdlQdmDg==",
        "signing_backend": "verified-dalek-serial",
        "status": "signed"
      },
      "subject": {
        "component": "dalek-ed25519-verified",
        "kind": "ed25519",
        "repo_commit": "33fb8bb2311c70ead2e83c060ad5149d46ab44de",
        "repo_url": "https://github.com/saymrwulf/dalek-ed25519-verified.git",
        "verification_dir": "verification",
        "verified_backend": "serial/u64"
      }
    },
    "schema_version": 1,
    "type": "pacta.transparency.attestation_leaf.v1"
  },
  "leaf_hash": "072b178a18d64012987903179d634cf22d1378d71f7e2a0d79fa29c95b0c3856"
}