# Immutable Ledger Engine

*/Agents/Immutable_Ledger_Engine*

## Neighborhood

### Who offers this

- [Accumulationvault](/Startups/Accumulationvault) — offers · Startups

### Composed into

- [Agriculturalpost](/Startups/Agriculturalpost) — composes · Startups

### What it does

- [Append Hash Linked Log Entries](/Tasks/Append_Hash_Linked_Log_Entries) — performs · Tasks
- [Compute Merkle Root Checkpoints](/Tasks/Compute_Merkle_Root_Checkpoints) — performs · Tasks
- [Detect Ledger Tampering](/Tasks/Detect_Ledger_Tampering) — performs · Tasks
- [Replay Ledger State From Genesis](/Tasks/Replay_Ledger_State_From_Genesis) — performs · Tasks

### Realizes

- [Ledger State Verification](/Services/Ledger_State_Verification) — realizes · Services
- [Tamper Evident Record Keeping](/Services/Tamper_Evident_Record_Keeping) — realizes · Services

### Uses tool

- [Append Record](/Action/Append_Record) — uses tool · Action
- [Verify Hash Chain](/Action/Verify_Hash_Chain) — uses tool · Action
- [Merkle Tree Library](/Products/Merkle_Tree_Library) — uses tool · Products
- [SHA 256 Hashing Module](/Products/SHA_256_Hashing_Module) — uses tool · Products
- [Write Once Object Storage](/Products/Write_Once_Object_Storage) — uses tool · Products