diff --git a/disclosure.md b/disclosure.md
index 66e129a..c42c33c 100644
--- a/disclosure.md
+++ b/disclosure.md
@@ -442,10 +442,10 @@ Please consider the following timeline and linked resources:
 | 2013-07-21 | Libbitcoin Explorer predecessor tool [adds](https://github.com/BWallet/sx/commit/482255da51749300804bfb7d9998bf2604587d3b) a `newseed` command for entropy generation |
 | 2014-10-16 | First Libbitcoin Explorer wiki [documentation page](https://github.com/libbitcoin/libbitcoin-explorer/wiki/bx-seed/7644353f2ed45f116c595222640240fabc43e953) for `bx seed` |
 | 2014-12-14 | First Libbitcoin Explorer (bx) release starting with version `2.0.0` |
-| 2015-12-21 | Libbitcoin Explorer (bx) release `2.2.0` |
-| 2017-02-10 | Libbitcoin Explorer (bx) release `2.3.0` |
 | 2015-01-19 | A Libbitcoin team member [adds](https://github.com/bitcoinbook/bitcoinbook/commit/76c5ba8000d6de20b4adaf802329b501a5d5d1db) and updates `bx seed` usage suggestions to "Mastering Bitcoin" (described below) |
+| 2015-12-21 | Libbitcoin Explorer (bx) release `2.2.0` |
 | 2016-10-21 | The Libbitcoin team changes the seed generation to Mersenne Twister via [PR#559](https://github.com/libbitcoin/libbitcoin-system/pull/559), [commit](https://github.com/libbitcoin/libbitcoin-system/commit/6d5a06e283d81260165e0eab95175069bf03b408) |
+| 2017-02-10 | Libbitcoin Explorer (bx) release `2.3.0` |
 | 2017-03-08 | Libbitcoin Explorer (bx) [3.0.0](https://github.com/libbitcoin/libbitcoin-explorer/releases/tag/v3.0.0), includes [PR#559](https://github.com/libbitcoin/libbitcoin-system/pull/559) |
 | 2019-08-29 | Libbitcoin Explorer (bx) [3.6.0](https://github.com/libbitcoin/libbitcoin-explorer/releases/tag/v3.0.0), currently latest official release |
 | 2021-05-02 | `bx seed` command gets renamed to `bx entropy` on GitHub branch, still based on Mersenne Twister, [PR#628](https://github.com/libbitcoin/libbitcoin-explorer/issues/628), [1](https://github.com/libbitcoin/libbitcoin-explorer/commit/199b34ee359b25befe98317d4f180b7711e6d257#diff-a8950528178320085bc3c31b5920b1992a5c9dbc34e7c25c5029eb16276e2b72), [2](https://github.com/libbitcoin/libbitcoin-explorer/commit/a856bd68777ef8682ea303713618a5ca5bc91a42) |