Conditions to the Company’s Obligation. With respect to a given Purchaser, the obligation of the Company to consummate the sale of the Subordinated Notes and to effect the Closing is subject to delivery by or at the direction of such Purchaser to the Company of this Agreement, duly authorized and executed by such Purchaser.

Conditions to Obligation of NOVA. The obligation of NOVA to effect the Acquisition is further subject to the following conditions:

Obligation. No provision of this Note shall alter or impair the obligation of the Company, which is absolute and unconditional, to pay the principal of and interest on this Note at the place, at the respective times (subject to all applicable notice requirements and cure periods), at the rates and in the currency herein prescribed.

Section # Conditions to the Purchasers' Obligations to Close. All obligations of the Purchasers to consummate the transactions contemplated hereunder are subject to the fulfillment or waiver prior to or at the Closing of each of the following conditions:

Exculpation Among Purchasers. The Purchaser acknowledges that it is not relying upon any person, other than the Company and its officers and directors, in making its investment or decision to invest in the Company. The Purchaser agrees that neither any Purchaser nor the respective controlling persons, officers, directors, partners, agents, or employees of any Purchaser shall be liable to any other Purchaser for any action heretofore taken or omitted to be taken by any of them in connection with the purchase of the shares of Stock.

Indemnification of Purchasers. Subject to the provisions of this Section 4.8, the Company will indemnify and hold each Purchaser and its directors, officers, shareholders, members, partners, employees and agents (and any other Persons with a functionally equivalent role of a Person holding such titles notwithstanding a lack of such title or any other title), each Person who controls such Purchaser (within the meaning of Section 15 of the Securities Act and Section 20 of the Exchange Act), and the directors, officers, shareholders, agents, members, partners or employees (and any other Persons with a functionally equivalent role of a Person holding such titles notwithstanding a lack of such title or any other title) of such controlling persons (each, a “Purchaser Party”) harmless from any and all losses, liabilities, obligations, claims, contingencies, damages, costs and expenses, including all judgments, amounts paid in settlements, court costs and reasonable attorneys’ fees and costs of investigation that any such Purchaser Party may suffer or incur as a result of or relating to # any breach of any of the representations, warranties, covenants or agreements made by the Company in this Agreement or in the other Transaction Documents or # any action instituted against the Purchaser Parties in any capacity, or any of them or their respective Affiliates, by any stockholder of the Company who is not an Affiliate of such Purchaser Party, with respect to any of the transactions contemplated by the Transaction Documents (unless such action is solely based upon a material breach of such Purchaser Party’s representations, warranties or covenants under the Transaction Documents or any agreements or understandings such Purchaser Party may have with any such stockholder or any violations by such Purchaser Party of state or federal securities laws or any conduct by such Purchaser Party which is finally judicially determined to constitute fraud, gross negligence or willful misconduct). If any action shall be brought against any Purchaser Party in respect of which indemnity may be sought pursuant to this Agreement, such Purchaser Party shall promptly notify the Company in writing, and the Company shall have the right to assume the defense thereof with counsel of its own choosing reasonably acceptable to the Purchaser Party. Any Purchaser Party shall have the right to employ separate counsel in any such action and participate in the defense thereof, but the fees and expenses of such counsel shall be at the expense of such Purchaser Party except to the extent that # the employment thereof has been specifically authorized by the Company in writing, # the Company has failed after a reasonable period of time to assume such defense and to employ counsel or # in such action there is, in the reasonable opinion of counsel, a material conflict on any material issue between the position of the Company and the position of such Purchaser Party, in which case the Company shall be responsible for the reasonable fees and expenses of no more than one such separate counsel. The Company will not be liable to any Purchaser Party under this Agreement # for any settlement by a Purchaser Party effected without the Company’s prior written consent, which shall not be unreasonably withheld or delayed; or # to the extent, but only to the extent that a loss, claim, damage or liability is attributable to any Purchaser Party’s breach of any of the representations, warranties, covenants or agreements made by such Purchaser Party in this Agreement or in the other Transaction Documents. The indemnification required by this Section 4.8 shall be made by periodic payments of the amount thereof during the course of the investigation or defense, as and when bills are received or are incurred. The indemnity agreements contained herein shall be in addition to any cause of action or similar right of any Purchaser Party against the Company or others and any liabilities the Company may be subject to pursuant to law.

Face Amount: $2,291,185

Secured Obligation. The obligations of the Maker under this Note are secured by those certain assets of the Maker designated as “Collateral” as defined and under that certain Security Agreement dated as of the Date of Issue of this Note (as amended and restated, supplemented or otherwise modified from time to time, the “Security Agreement”) by and among the Maker and the Secured Parties (as defined therein and including the ​).

Reimbursement Obligation. Affiliate has entered or will enter into a separate gas fee service provider agreement with third party Provenance Blockchain Foundation (the “Foundation”) and will be responsible for making payments (“Payments”) in U.S. dollars to the Foundation for gas fees incurred for Certificate transactions upon receipt of invoices from the Foundation. Upon request by Affiliate, Parent agrees to reimburse Affiliate in U.S. dollars some or all of the amount of Affiliate’s Payments (“Reimbursements”), as directed by Affiliate. Parent shall pay Reimbursements to Affiliate within [x] hours after Parent’s receipt of Affiliate’s Reimbursement request.

Obligation; Term. Except to the extent otherwise expressly authorized by this Agreement, the Parties agree that, during the Term and thereafter, each Party (the “Receiving Party”) receiving any Confidential Information of the other Party (the “Disclosing Party”) hereunder will: # keep the Disclosing Party’s Confidential Information confidential; # not disclose, or permit the disclosure of, the Disclosing Party’s Confidential Information; and # not use, or permit to be used, the Disclosing Party’s Confidential Information for any purpose other than as expressly permitted under the terms of this Agreement.

No Obligation. This Agreement shall not give effect to any performance or payment obligations of either Party. No such obligations shall be effective until defined in a duly executed Work Order pursuant to this Agreement.

One Obligation. The Revolving Loans, Letter of Credit Obligations and other Obligations shall constitute one general obligation of Borrowers and (unless otherwise expressly provided in any Loan Document) shall be secured by Agent’s Lien upon all Collateral; provided, however, that Agent and each Lender shall be deemed to be a creditor of, and the holder of a separate claim against, each Borrower to the extent of any Obligations jointly or severally owed by such Borrower.

Entire Obligation. Except as provided in [Subsection 4(j)] of this Agreement, following the Executive’s termination of employment under this [Subsection 4(d)], the Executive will have no further obligation to the Company pursuant to this Agreement (other than under [Subsection 4(i)] and Paragraph 18 (to the extent such policies, guidelines and codes by their terms apply post-employment)). Except for the Termination Payment and as otherwise provided in accordance with the terms of the Company’s benefit programs and plans then in effect or as expressly required under applicable law, after termination by the

Continuing Obligation. Each of the agreements of the Borrower and the Co-Borrower in this Section is a continuing agreement and undertaking, and shall apply to all Obligations whenever arising.

Each party shall keep strictly confidential this agreement and the other party’s business secret and technical information it obtains during performance of this agreement. The business secret includes but is not limited to any information relating to the other party’s network, sale, cost, and other undisclosed financial information, product and operation plan, design plan, and marketing data. Neither party may disclose any business secret of the other party to any third party without the other party’s written consent. Each party shall ensure its employee will comply with the confidentiality obligation hereof.

Assignment Obligation. Each Party shall cause all Persons who perform Development activities, Manufacturing activities or regulatory activities for such Party under this Agreement to be under an obligation to assign (or, if such Party is unable to cause such Person to agree to such assignment obligation despite such Party’s using commercially reasonable efforts to negotiate such assignment obligation, provide a license under) their rights in any Information and inventions to such Party, except where Applicable Law requires otherwise and except in the case of governmental, not-for-profit and public institutions which have standard policies against such an assignment (in which case a suitable license, or right to obtain such a license, shall be obtained).