<SEC-DOCUMENT>0001193125-25-143458-index.html : 20250620
<SEC-HEADER>0001193125-25-143458.hdr.sgml : 20250620
<ACCEPTANCE-DATETIME>20250620123445
ACCESSION NUMBER:		0001193125-25-143458
CONFORMED SUBMISSION TYPE:	497AD
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20250620
DATE AS OF CHANGE:		20250620

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK CORE BOND TRUST
		CENTRAL INDEX KEY:			0001160864
		ORGANIZATION NAME:           	
		EIN:				522346891
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		497AD
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-284785
		FILM NUMBER:		251059979

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		STREET 2:		MUTUAL FUND DEPARTMENT
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		888-825-2257

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		STREET 2:		MUTUAL FUND DEPARTMENT
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
</SEC-HEADER>
<DOCUMENT>
<TYPE>497AD
<SEQUENCE>1
<FILENAME>d949293d497ad.htm
<DESCRIPTION>BLACKROCK CORE BOND TRUST (BHK)
<TEXT>
Document 1 - file: d949293d497ad.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g949293g62b24.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g949293g62b24.jpg

</DOCUMENT>
</SEC-DOCUMENT>