markovian_stamp

shallow

io.github.MarkovianProtocol/provenance · Verify this server

Commit any data (an AI output, a decision, a record) into a public, witnessed transparency log and get back a verifiable, tamper-evident provenance stamp (canonical markovian-provenance/v1). It proves the data existed and was committed at this time; it does NOT assert the data is correct (provenance, not truth). No wallet, account, or funding is required, the first stamp just works, and only the SHA-256 hash of your data is sent to the public API, the raw data is never stored. The returned merkle_root is the handle: save it, then call markovian_verify(merkle_root) to prove integrity later, or pass prior stamps in derived_from to build a lineage you can walk with markovian_trace. Typical use: stamp an agent output the moment it is produced, so anyone can later confirm it was not altered.

100.0/100

1 trials · measured 8 days ago

markovian_stamp scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.github.MarkovianProtocol/provenance, measured 25 Aug 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-08-25100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Available for every tool, scored or not — not a verification perk. Always links back to this page.

Vouch score: markovian_stamp
[![Vouch score](https://vouch.tools/api/tools/2f5632ac-1d69-428e-8188-1dfadc3e0662/badge.svg)](https://vouch.tools/tools/2f5632ac-1d69-428e-8188-1dfadc3e0662)
markovian_stamp — Vouch