How is the «Transaction Data» block implemented on the backend transaction screen?

ffea3cd/app/code/Magento/Sales/view/adminhtml/templates/transactions/detail.phtml#L11-L57

<section class="admin__page-section">
    <div class="admin__page-section-title">
        <span class="title"><?php /* @escapeNotVerified */ echo __('Transaction Data'); ?></span>
    </div>
    <div id="log_details_fieldset" class="admin__page-section-content log-details">
        <table class="log-info data-table admin__table-secondary">
            <tbody>
            <tr>
                <th><?php /* @escapeNotVerified */ echo __('Transaction ID'); ?></th>
                <td><?php echo $block->getTxnIdHtml() ?></td>
            </tr>
            <tr>
                <th><?php /* @escapeNotVerified */ echo __('Parent Transaction ID'); ?></th>
                <td>
                    <?php if ($block->getParentTxnIdHtml()): ?>
                    <a href="<?php echo $block->getParentTxnIdUrlHtml() ?>">
                        <?php echo $block->getParentTxnIdHtml(); ?>
                    </a>
                    <?php else : ?>
                    <?php /* @escapeNotVerified */ echo __('N/A'); ?>
                    <?php endif; ?>
                </td>
            </tr>
            <tr>
                <th><?php /* @escapeNotVerified */ echo __('Order ID'); ?></th>
                <td>
                    <a href="<?php echo $block->getOrderIdUrlHtml(); ?>">
                        <?php echo $block->getOrderIncrementIdHtml() ?>
                    </a>
                </td>
            </tr>
            <tr>
                <th><?php /* @escapeNotVerified */ echo __('Transaction Type'); ?></th>
                <td><?php echo $block->getTxnTypeHtml() ?></td>
            </tr>
            <tr>
                <th><?php /* @escapeNotVerified */ echo __('Is Closed'); ?></th>
                <td><?php echo $block->getIsClosedHtml(); ?></td>
            </tr>
            <tr>
                <th><?php /* @escapeNotVerified */ echo __('Created At'); ?></th>
                <td><?php echo $block->getCreatedAtHtml(); ?></td>
            </tr>
            </tbody>
        </table>
    </div>
</section>