Blog
Deep dives on verifiable document intelligence, x402 payments, cryptographic proofs, and building trustworthy AI agents.
The DocImprint blog at /blog publishes 1,500+ word posts on x402 micropayments, Merkle citation proofs, evidence bundle architecture, MCP integration, and chain-of-custody for legal workflows — with runnable curl examples.
Start with /blog/verifiable-document-memory-architecture for architecture tradeoffs vs RAG, /blog/tamper-evident-evidence-bundles for bundle concepts, and /blog/merkle-proofs-document-citations for cryptographic citation grounding.
/blog/x402-http-payment-protocol explains HTTP 402 USDC flows on Base. /blog/x402-vs-api-keys compares wallet pay-per-call vs API key monthly credits.
July 1, 2026 · 7 min read
MCP turns document APIs into first-class tools for AI agents. Here is how it works, why it matters, and how to connect DocImprint's 14 document intelligence tools to any MCP-compatible agent.
June 26, 2026 · 6 min read
A practical decision guide for developers and agent builders choosing between x402 USDC micropayments and API key billing for document intelligence APIs.
June 24, 2026 · 8 min read
A step-by-step guide to capturing, hashing, notarizing, and legally holding PDF documents so they hold up in court, audits, and compliance reviews.
June 19, 2026 · 9 min read
How binary Merkle trees over document chunks enable paragraph-level citation proofs that any agent or auditor can verify without trusting the extraction server.
June 17, 2026 · 10 min read
Why AI agents need more than RAG, how verifiable document memory works end-to-end, and the architectural decisions behind DocImprint's evidence bundle stack.
June 12, 2026 · 7 min read
An evidence bundle is a cryptographically signed package of document artifacts whose integrity can be verified offline, without trusting the server that created it.
June 10, 2026 · 8 min read
How HTTP 402 Payment Required enables autonomous AI agents to pay for API calls with USDC on Base — no account, no API key, no human in the loop.