---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-030956"
form_type: "8-K"
ticker: "AIB"
cik: "0002070542"
company_name: "BlockchAIn Digital Infrastructure, Inc."
filed_at: "2026-03-18T23:59:59+00:00"
generated_at: "2026-05-15T09:58:58.548645+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

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

## Summary
- 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.

## SEC filing metadata
- accession: 0001213900-26-030956
- form_type: 8-K
- ticker: AIB
- cik: 0002070542
- company_name: BlockchAIn Digital Infrastructure, Inc.
- filed_at: 2026-03-18T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.9
- confidence: high
- sec_items: 1.01, 2.01, 3.03, 4.01, 5.02, 5.03, 5.05, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2070542/000121390026030956/0001213900-26-030956-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2070542/000121390026030956/ea0281520-8k_blockchain.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-030956
- JSON: https://secwatch.observer/filing/0001213900-26-030956.json
- Plain text: https://secwatch.observer/filing/0001213900-26-030956.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.