Bellbook: tamper-evident, replay-verifiable records for agent activity
bellbook.ai
LaunchIndex first observed Bellbook: tamper-evident, replay-verifiable records for agent activity (bellbook.ai) live on 24 August 2026. View its launch screenshot, category, and verification evidence.
A launch record built from evidence.
Bellbook: tamper-evident, replay-verifiable records for agent activity (bellbook.ai) was first observed live on 24 August 2026.
Bellbook provides an embeddable Rust library for tamper-evident, replay-verifiable records of agent activity. It uses content-addressed records with deterministic log replay, enabling verifiable lineage of actions and governance in-band.
Its profile is classified as Developer tool within Technology / Developer tools.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- bellbook.ai
- Category
- Technology / Developer tools
- Website type
- Developer tool
- Observed title
- Bellbook: tamper-evident, replay-verifiable records for agent activity
- Observed description
- An embeddable Rust library for tamper-evident, replay-verifiable records of captured agent activity, with verifiable candidate selection and lineage. Content-addressed typed records, deterministic verdicts, offline receipt validation.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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