Blockchain Digital Infrastructure closes business combination with One Blockchain; new management and board

BlockchAIn Digital Infrastructure, Inc.

Business combination closed March 16, 2026; Signing Day Sports and One Blockchain become wholly-owned subsidiaries.
Stockholders received 3,198,511 Blockchain common shares; One Blockchain holders received 33,225,888 shares.
Up to 3,863,460 earnout shares issuable if 2026 EBITDA ≥ $25M.
New CEO Jerry Tang, CFO Jolienne Halisky, COO Eyal Rozen; 5-member board with 3 independent directors.
Legacy Signing Day Sports officers (Nelson, Smith, Hecklinski) engaged as consultants with aggregate fees of ~$1.76M.

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accession 0001213900-26-030956

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