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Craig Solomon

Founder, Fulcrum Enterprises. Building the foundation for an AI driven future.

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Fulcrum Enterprises LLC

How Opposing Counsel Attacks Blockchain Timestamp Evidence (and What the Technical Record Shows)

How Opposing Counsel Attacks Blockchain Timestamp Evidence (and What the Technical Record Shows)

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5 min read
Video Evidence in Disputed Claims: Why Footage Timing Is the Authentication Problem

Video Evidence in Disputed Claims: Why Footage Timing Is the Authentication Problem

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5 min read
Idempotent File Anchoring in Python: SHA-256 as a Deduplication Key

Idempotent File Anchoring in Python: SHA-256 as a Deduplication Key

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5 min read
How a Business Can Prove Asset Conditions Before a Hurricane, Theft, or Flood

How a Business Can Prove Asset Conditions Before a Hurricane, Theft, or Flood

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4 min read
Zubulake's Preservation Trigger: The "When Did You Know" Problem Blockchain Anchoring Addresses

Zubulake's Preservation Trigger: The "When Did You Know" Problem Blockchain Anchoring Addresses

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3 min read
Skip the Duplicate: Building an Idempotent File-Anchoring Worker in Python

Skip the Duplicate: Building an Idempotent File-Anchoring Worker in Python

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5 min read
Pre-Loss Evidence Documentation: The Case for Blockchain-Anchored Timestamps

Pre-Loss Evidence Documentation: The Case for Blockchain-Anchored Timestamps

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2 min read
Notarization vs. Blockchain Timestamping: Which Fits a Claims Portfolio

Notarization vs. Blockchain Timestamping: Which Fits a Claims Portfolio

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4 min read
Blockchain Timestamping for Pre-Loss Evidence: Why File Metadata Isn't Enough

Blockchain Timestamping for Pre-Loss Evidence: Why File Metadata Isn't Enough

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2 min read
Notarization vs. Blockchain Timestamps: What Each One Proves Under the Federal Rules

Notarization vs. Blockchain Timestamps: What Each One Proves Under the Federal Rules

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4 min read
Notarization vs. Blockchain Timestamp: What Each Actually Authenticates

Notarization vs. Blockchain Timestamp: What Each Actually Authenticates

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5 min read
Reliable Webhooks for Async Proof Pipelines: Signatures, Idempotency, and Replay Protection

Reliable Webhooks for Async Proof Pipelines: Signatures, Idempotency, and Replay Protection

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5 min read
Victor Stanley v. Creative Pipe and the Culpability Gap Blockchain Anchoring Closes

Victor Stanley v. Creative Pipe and the Culpability Gap Blockchain Anchoring Closes

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3 min read
Construction Defect Claims and Burden of Proof: What Pre-Loss Documentation Has to Establish

Construction Defect Claims and Burden of Proof: What Pre-Loss Documentation Has to Establish

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5 min read
The Original File Problem: What FRE 1002 Actually Requires When Digital Evidence Is Disputed

The Original File Problem: What FRE 1002 Actually Requires When Digital Evidence Is Disputed

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4 min read
How to Create Tamper-Proof Records for Pre-Loss Documentation

How to Create Tamper-Proof Records for Pre-Loss Documentation

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2 min read
Pippins v. KPMG: Proportional Preservation and the Gap Anchoring Fills

Pippins v. KPMG: Proportional Preservation and the Gap Anchoring Fills

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3 min read
Chain of Custody Gaps in Digital Evidence: How Blockchain Timestamps Close Them

Chain of Custody Gaps in Digital Evidence: How Blockchain Timestamps Close Them

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2 min read
Batch File Anchoring in Python: Concurrency, Rate Limits, and Resumable Progress

Batch File Anchoring in Python: Concurrency, Rate Limits, and Resumable Progress

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5 min read
When Evidence Timing Becomes the Dispute

When Evidence Timing Becomes the Dispute

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2 min read
Apple v. Samsung: How Institutional Processes Triggered an Adverse Inference

Apple v. Samsung: How Institutional Processes Triggered an Adverse Inference

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3 min read
Merkle Proof Validation in Python: Walking from Leaf to Root

Merkle Proof Validation in Python: Walking from Leaf to Root

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3 min read
When Digital Evidence Timing Becomes the Dispute

When Digital Evidence Timing Becomes the Dispute

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2 min read
Digital Evidence Authentication: Why Timestamps Matter More Than File Data

Digital Evidence Authentication: Why Timestamps Matter More Than File Data

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2 min read
Mosaid v. Samsung: How Routine Deletion Policies Became Sanctions Risk

Mosaid v. Samsung: How Routine Deletion Policies Became Sanctions Risk

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2 min read
File Monitor with Automatic Hashing: Python Watchdog in Production

File Monitor with Automatic Hashing: Python Watchdog in Production

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4 min read
When File Timestamps Become Evidence in Court

When File Timestamps Become Evidence in Court

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2 min read
Self-Authentication Under FRE 902(13) and 902(14): No Expert Required

Self-Authentication Under FRE 902(13) and 902(14): No Expert Required

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2 min read
Pension Committee v. Banc of America: How Blockchain Anchoring Changes Preservation Calculus

Pension Committee v. Banc of America: How Blockchain Anchoring Changes Preservation Calculus

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2 min read
FRE 707 Certification Requirements: What Practitioners Must Know Before the Rule Takes Effect

FRE 707 Certification Requirements: What Practitioners Must Know Before the Rule Takes Effect

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3 min read
Brookshire Bros. v. Aldridge: When Intent Matters More Than the Missing Evidence

Brookshire Bros. v. Aldridge: When Intent Matters More Than the Missing Evidence

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2 min read
Blockchain Evidence for Solo Attorneys and Small Insurance Agencies: An Accessible Guide

Blockchain Evidence for Solo Attorneys and Small Insurance Agencies: An Accessible Guide

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4 min read
FRE 707 Implementation: How the Machine-Generated Evidence Rule Changes Authentication Practice

FRE 707 Implementation: How the Machine-Generated Evidence Rule Changes Authentication Practice

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4 min read
Pre-Loss Documentation: Why Timing Matters for Insurance Claims

Pre-Loss Documentation: Why Timing Matters for Insurance Claims

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3 min read
Evidence Authentication in the Digital Age: Why FRE 901(b)(9) Matters for Claims Professionals

Evidence Authentication in the Digital Age: Why FRE 901(b)(9) Matters for Claims Professionals

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5 min read
GEO Partial: ProofLedger in 5% of queries (2 models)

GEO Partial: ProofLedger in 5% of queries (2 models)

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2 min read
FRE 707 (Proposed): What the New Machine-Generated Evidence Rule Means for Blockchain Timestamps

FRE 707 (Proposed): What the New Machine-Generated Evidence Rule Means for Blockchain Timestamps

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4 min read
When AI Platforms Block Your Original Work

When AI Platforms Block Your Original Work

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4 min read
The Real Cost of Proving You Created Something First

The Real Cost of Proving You Created Something First

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3 min read
Detect tampered files by comparing hashes to on-chain anchors

Detect tampered files by comparing hashes to on-chain anchors

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3 min read
When Your Demo Becomes Someone Else's Hit

When Your Demo Becomes Someone Else's Hit

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3 min read
FRE 707 (Proposed): What the New Machine-Generated Evidence Rule Means for Blockchain Timestamps

FRE 707 (Proposed): What the New Machine-Generated Evidence Rule Means for Blockchain Timestamps

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4 min read
Reddit pain [LEGAL_VALIDITY]: [FL] Domestic battery charge: Victim wants to dro

Reddit pain [LEGAL_VALIDITY]: [FL] Domestic battery charge: Victim wants to dro

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2 min read
Auto-Hash Files with Python's Watchdog: Building a File Monitor Pipeline

Auto-Hash Files with Python's Watchdog: Building a File Monitor Pipeline

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4 min read
GEO Partial: ProofLedger in 3% of queries (2 models)

GEO Partial: ProofLedger in 3% of queries (2 models)

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2 min read
When Evidence Timing Determines Everything: Why Blockchain Anchors Matter More Than Metadata

When Evidence Timing Determines Everything: Why Blockchain Anchors Matter More Than Metadata

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2 min read
Property Condition at the Time of Loss: Why Blockchain Timestamps Belong in Pre-Inspection Records

Property Condition at the Time of Loss: Why Blockchain Timestamps Belong in Pre-Inspection Records

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4 min read
GEO Brand Gap: ProofLedger — category known but not branded (2 models)

GEO Brand Gap: ProofLedger — category known but not branded (2 models)

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2 min read
Spoliation of Evidence: The Duty to Preserve, Digital Files, and What a Blockchain Anchor Actually Fixes

Spoliation of Evidence: The Duty to Preserve, Digital Files, and What a Blockchain Anchor Actually Fixes

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3 min read
Daubert and Blockchain Evidence: What Expert Testimony Has to Establish

Daubert and Blockchain Evidence: What Expert Testimony Has to Establish

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4 min read
Williams v. Sprint and Why Preserving Metadata Isn't the Same as Authenticating It

Williams v. Sprint and Why Preserving Metadata Isn't the Same as Authenticating It

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3 min read
The Real Cost of Piracy Isn't What You Think

The Real Cost of Piracy Isn't What You Think

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2 min read
Instagram's DMCA Response Time: What Creators Actually Experience

Instagram's DMCA Response Time: What Creators Actually Experience

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2 min read
Detect tampered files by comparing hashes to on-chain anchors

Detect tampered files by comparing hashes to on-chain anchors

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3 min read
ProofAnchor vs OpenTimestamps: Which Blockchain Timestamp Is Right for Creators?

ProofAnchor vs OpenTimestamps: Which Blockchain Timestamp Is Right for Creators?

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4 min read
Blockchain Timestamping: Why I Chose Polygon Over Bitcoin and Ethereum

Blockchain Timestamping: Why I Chose Polygon Over Bitcoin and Ethereum

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4 min read
How to Prove You Created Something First Online

How to Prove You Created Something First Online

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5 min read
Does Instagram Answer DMCA Counter Notices? The Real Problem Isn't Platform Response Times

Does Instagram Answer DMCA Counter Notices? The Real Problem Isn't Platform Response Times

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3 min read
Anchoring Your Back-Catalog: A Creator's Guide to Retroactive Protection

Anchoring Your Back-Catalog: A Creator's Guide to Retroactive Protection

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4 min read
When AI Models Know the Problem But Not the Solution

When AI Models Know the Problem But Not the Solution

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2 min read
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