TrueBlocks Papers 2023 Unchained Index Spec v2.0.0-release Unchained Index Spec v0.51.0-beta (deprecated) 2022 Unchained Index File Format Spec (v0.40.0-beta - deprecated) 2021 The Difference Between TrueBlocks and theGraph 2020 Index Chunk File Format (deprecated) Bloom Filter File Format (deprecated) 2018 Decentralized, Off-Chain, per-Block Accounting, Monitoring, and Reconciliation for Blockchains Enhanced Adaptive Bloom Filters for Identifying Transactions of Interest Faster, Richer, Fully Customizable Data from Programmable Blockchains