Technical evidence

Verification Log

Reproducible checks for contract compilation, package integrity, receiver acceptance, private-output exclusion, and autonomous MCP tool flow.

Current checks passed Service version 0.6.0 Last verified 2026-08-06 Evidence scope: internal technical verification

Latest verification

Passed

Blind agent execution

A local qwen3:8b agent received the objective and available MCP tools without tool names in the user prompt. It selected the contract compiler, followed the handoff with integrity inspection, and returned the receiver's decision and next action.

compile_handoff → inspect_handoff → accepted → consume_deliverables

Verification reports

Passed

Contract acceptance

Required deliverables were mapped, validated, packaged, and accepted.

Passed

Missing-output rejection

An incomplete contract returned actionable unmet requirements without creating a package.

Passed

Integrity inspection

Deliverable SHA-256 hashes, expiry, and contract satisfaction were verified.

Passed

Private-output exclusion

Private notes were excluded from the receiver package and absent from the ZIP.

Passed

Required package contents

report.md, evidence.csv, summary.json, manifest.json, and handoff.json were present.

Passed

Agentic tool selection

The model selected compile_handoff and inspect_handoff in the correct order.

Latest run facts

Modelqwen3:8b via Ollama
Tool sequencecompile_handoff → inspect_handoff
Receiver decisionaccepted
Next actionconsume_deliverables
Package filesreport.md, evidence.csv, summary.json, manifest.json, handoff.json
Private outputprivate-notes.txt excluded

Release history

v0.6.0
Paid and discoverable HTTP handoff compilation Added POST /v1/handoffs/compile, reusing the existing contract-aware handoff compiler. The route is protected by x402 on Base Sepolia and advertises Bazaar discovery metadata with typed input and output examples. MCP tools and MCP protocol behavior remain functionally unchanged. Local and public verification passed for HTTP 402, x402 v2, payment requirements, Bazaar metadata parsing, and an accepted CDP simulation. Independent usage and an independent paid settlement remain pending.
v0.5.2
Typed contracts and autonomous tool flow Agent-facing contract schemas, machine-readable next actions, contract repair guidance, and blind execution verification.
v0.5.1
Agent discovery improvements Agent Card skills for preparation, contract compilation, and inspection.
v0.5.0
Contract-aware handoff Receiver-defined contracts, deliverable mapping, package integrity, and explicit acceptance decisions.

Evidence scope

This log records internal technical verification. The next evidence target is an independent user execution with real workflow data, followed by repetition or integration.