Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
18 Mar 2026, 16:05:43 UTC
Prior SEC filing
13 Mar 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
VCV Digital Solutions LLC By: /s/ Jerry Tang Name: Jerry Tang Title: Managing Member

Key filing fact

VCV Digital Solutions LLC filed Form 4 for BlockchAIn Digital Infrastructure, Inc. (AIB) on 18 Mar 2026.

Key facts

  • This page summarizes VCV Digital Solutions LLC's Form 4 filing for BlockchAIn Digital Infrastructure, Inc. (AIB).
  • 2 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 18 Mar 2026, 16:05.

Change

  • Previous filing in this sequence was filed on 13 Mar 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002116470 Primary reporting owner

VCV Digital Solutions LLC

Relationship
10%+ Owner
Address
1540 BROADWAY, STE 1010, NEW YORK
Signature
VCV Digital Solutions LLC By: /s/ Jerry Tang Name: Jerry Tang Title: Managing Member
Signature date
18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AIB transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+11,196,244
Change %
+11196244%
Price
Shares after
11,196,344
Date
16 Mar 2026
Ownership
Direct
Footnotes
F1
AIB transaction

Common Stock

Disposed to Issuer

Transaction value
Shares
-100
Change %
-0%
Price
Shares after
11,196,244
Date
16 Mar 2026
Ownership
Direct
Footnotes
F1
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Pursuant to the terms of the Business Combination Agreement, dated as of May 27, 2025, as amended, by and among Signing Day Sports, Inc., One Blockchain LLC, BlockchAIn Digital Infrastructure, Inc., a Delaware corporation (the "Registrant"), BCDI Merger Sub I Inc., and BCDI Merger Sub II LLC, on March 16, 2026 (the "Closing Date"), the reporting person received 11,196,244 common stock of the Registrant for membership interests of One Blockchain LLC held by the reporting person, having a market value of $4.60 per share based on the last reported sale price of the common stock of the Registrant reported by the NYSE American on the Closing Date. On the Closing Date, VCV Digital Solutions LLC forfeited 100 shares of common stock for no consideration in connection with the closing of the business combination.

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