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Craig Solomon

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

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Fulcrum Enterprises LLC

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

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

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2 min read
ProofLedger

ProofLedger

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2 min read
Walking Up a Merkle Tree: SHA-256 Proof Validation in Python

Walking Up a Merkle Tree: SHA-256 Proof Validation in Python

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3 min read
ProofLedger

ProofLedger

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2 min read
ProofLedger

ProofLedger

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2 min read
When You Need to Prove You Created Something First

When You Need to Prove You Created Something First

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2 min read
ProofAnchor

ProofAnchor

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2 min read
Does Blockchain Proof of Existence Hold Up in Court?

Does Blockchain Proof of Existence Hold Up in Court?

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3 min read
C2PA Content Credentials and Blockchain Anchoring: Closing the Chain-of-Custody Gap

C2PA Content Credentials and Blockchain Anchoring: Closing the Chain-of-Custody Gap

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6 min read
When AI Companies Scrape Your Work: The Evidence Problem Every Creator Faces

When AI Companies Scrape Your Work: The Evidence Problem Every Creator Faces

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3 min read
Content Credentials and Blockchain: Why Creators Need Both Standards

Content Credentials and Blockchain: Why Creators Need Both Standards

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3 min read
Why Dual-Chain Anchoring (Polygon + Bitcoin) Strengthens Evidence Admissibility

Why Dual-Chain Anchoring (Polygon + Bitcoin) Strengthens Evidence Admissibility

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5 min read
Verify a blockchain timestamp in Python (10 lines)

Verify a blockchain timestamp in Python (10 lines)

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3 min read
What Is a Neutral Temporal Authority? How Blockchain Timestamps Solve the Evidence Timing Problem

What Is a Neutral Temporal Authority? How Blockchain Timestamps Solve the Evidence Timing Problem

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4 min read
Environmental Compliance Baselines: Blockchain-Anchored Timestamps for Audit Evidence

Environmental Compliance Baselines: Blockchain-Anchored Timestamps for Audit Evidence

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3 min read
Auto-Hash Every File That Hits Your Folder

Auto-Hash Every File That Hits Your Folder

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3 min read
Offline Verification of Blockchain-Anchored Files: A Forensic Workflow

Offline Verification of Blockchain-Anchored Files: A Forensic Workflow

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3 min read
Chain of Custody for Digital Evidence in Insurance Disputes

Chain of Custody for Digital Evidence in Insurance Disputes

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5 min read
Merkle proof validation explained with working code

Merkle proof validation explained with working code

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3 min read
Blockchain Timestamps as Business Records: The FRE 803(6) Argument

Blockchain Timestamps as Business Records: The FRE 803(6) Argument

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4 min read
Hurricane Property Claim: Pre-Loss Photo Authentication (Hypothetical)

Hurricane Property Claim: Pre-Loss Photo Authentication (Hypothetical)

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2 min read
When Evidence Timing Becomes the Dispute

When Evidence Timing Becomes the Dispute

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3 min read
FRE 902(14): Certified Electronic Copies and the Hash Requirement Courts Actually Need

FRE 902(14): Certified Electronic Copies and the Hash Requirement Courts Actually Need

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3 min read
5. Legal Framework

5. Legal Framework

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5 min read
Notarization vs. Blockchain Timestamps: What Each Actually Proves in Court

Notarization vs. Blockchain Timestamps: What Each Actually Proves in Court

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4 min read
Timestamped Site Inspections in a Construction Defect Dispute (Hypothetical)

Timestamped Site Inspections in a Construction Defect Dispute (Hypothetical)

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2 min read
Verify Blockchain-Anchored Files Offline with Python

Verify Blockchain-Anchored Files Offline with Python

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3 min read
How to Cryptographically Prove a File Existed at a Specific Time

How to Cryptographically Prove a File Existed at a Specific Time

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4 min read
Notarization vs. Blockchain Timestamp: What Claims Professionals Need to Know

Notarization vs. Blockchain Timestamp: What Claims Professionals Need to Know

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5 min read
Building End-to-End File Timestamping with ProofLedger's REST API

Building End-to-End File Timestamping with ProofLedger's REST API

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4 min read
Digital Chain of Custody: What Courts Actually Require and Why Metadata Isn't Enough

Digital Chain of Custody: What Courts Actually Require and Why Metadata Isn't Enough

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5 min read
FRE 902(13): Self-Authentication for Machine-Generated Records

FRE 902(13): Self-Authentication for Machine-Generated Records

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5 min read
Batch-verify a document archive with Python

Batch-verify a document archive with Python

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4 min read
Auto-Timestamping Every File That Hits Your Folder

Auto-Timestamping Every File That Hits Your Folder

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4 min read
Pre-Loss Video Evidence Could Have Prevented Property Damage Dispute (Hypothetical)

Pre-Loss Video Evidence Could Have Prevented Property Damage Dispute (Hypothetical)

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3 min read
The Creator's Dilemma: When AI Scrapers Target Your Life's Work

The Creator's Dilemma: When AI Scrapers Target Your Life's Work

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4 min read
Chain of Custody for Digital Evidence: Why Immutable Timestamps Matter More Than Ever

Chain of Custody for Digital Evidence: Why Immutable Timestamps Matter More Than Ever

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4 min read
What Copyright Law Actually Protects When AI Scrapes Your Work

What Copyright Law Actually Protects When AI Scrapes Your Work

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4 min read
Chain of Custody for Digital Evidence: How to Prove Your Video Wasn't Faked

Chain of Custody for Digital Evidence: How to Prove Your Video Wasn't Faked

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5 min read
Blockchain Timestamp vs Copyright Registration: Which Protects Your Work Better?

Blockchain Timestamp vs Copyright Registration: Which Protects Your Work Better?

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4 min read
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