Test optimized backfill (skips attested proofs)

.ots/commit-chain.txt

@@ -2,3 +2,8 @@
 4a6f5ed0c12315b0bc8a0fa5815ada1bd20e5963:db6f29e01a33d8ed8f127ff169d9f91d55e8a229
 db6f29e01a33d8ed8f127ff169d9f91d55e8a229:392ee723c3cf626d0e5281aa94771d7133bb345e
 392ee723c3cf626d0e5281aa94771d7133bb345e:392ee723c3cf626d0e5281aa94771d7133bb345e^1
+c0685dabfb48360a3abc103b75357f94e9f054b2:46aded7b9582bbed673843e2cf8a3f8fa742ad91
+46aded7b9582bbed673843e2cf8a3f8fa742ad91:4a6f5ed0c12315b0bc8a0fa5815ada1bd20e5963
+4a6f5ed0c12315b0bc8a0fa5815ada1bd20e5963:db6f29e01a33d8ed8f127ff169d9f91d55e8a229
+db6f29e01a33d8ed8f127ff169d9f91d55e8a229:392ee723c3cf626d0e5281aa94771d7133bb345e
+392ee723c3cf626d0e5281aa94771d7133bb345e:392ee723c3cf626d0e5281aa94771d7133bb345e^1

.ots/prev-commit.txt

@@ -1 +1 @@
-46aded7b9582bbed673843e2cf8a3f8fa742ad91
+c0685dabfb48360a3abc103b75357f94e9f054b2

backfill-proofs.sh

@@ -55,13 +55,21 @@ for COMMIT in $COMMITS; do
     PROOF_FILE=".ots/${COMMIT}.ots"
     
     if [ -f "$PROOF_FILE" ]; then
-        # Try to upgrade existing proof
-        echo "  Upgrading existing proof..."
+        # Check if already fully attested
+        STATUS=$(ots info "$PROOF_FILE" 2>&1 | grep -c "PendingAttestation" || echo "0")
+        
+        if [ "$STATUS" -eq 0 ]; then
+            echo "  ✓ Already attested (skipping)"
+            continue
+        fi
+        
+        # Try to upgrade existing proof (only contacts calendars if pending)
+        echo "  Upgrading pending proof..."
         if ots upgrade "$PROOF_FILE" 2>/dev/null; then
             echo "  ✓ Upgraded to attested"
             UPDATED=$((UPDATED + 1))
         else
-            echo "  - Still pending (no upgrade available)"
+            echo "  - Still pending (no upgrade available yet)"
         fi
     else
         # Generate new proof for this commit

check-attestation.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+# check-attestation.sh - Check if an OpenTimestamp proof is fully attested
+# Usage: check-attestation.sh <proof-file>
+# Returns: 0 if fully attested, 1 if pending
+
+PROOF_FILE="${1:-}"
+
+if [ -z "$PROOF_FILE" ] || [ ! -f "$PROOF_FILE" ]; then
+    echo "Error: proof file not found: $PROOF_FILE" >&2
+    exit 2
+fi
+
+# Check for PendingAttestation in ots info output
+if ots info "$PROOF_FILE" 2>&1 | grep -q "PendingAttestation"; then
+    echo "pending"
+    exit 1
+else
+    echo "attested"
+    exit 0
+fi

test5.txt

@@ -0,0 +1 @@
+# Test optimized backfill