<SEC-DOCUMENT>0001193125-25-129535-index.html : 20250528
<SEC-HEADER>0001193125-25-129535.hdr.sgml : 20250528
<ACCEPTANCE-DATETIME>20250528164419
ACCESSION NUMBER:		0001193125-25-129535
CONFORMED SUBMISSION TYPE:	POS EX
PUBLIC DOCUMENT COUNT:		12
FILED AS OF DATE:		20250528
DATE AS OF CHANGE:		20250528
EFFECTIVENESS DATE:		20250528

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:		POS EX
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-284785
		FILM NUMBER:		25996014

	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>POS EX
<SEQUENCE>1
<FILENAME>d84084dposex.htm
<DESCRIPTION>BLACKROCK CORE BOND TRUST
<TEXT>
Document 1 - file: d84084dposex.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(D)(3)
<SEQUENCE>2
<FILENAME>d84084dex99d3.htm
<DESCRIPTION>FORM OF SUBSCRIPTION CERTIFICATE
<TEXT>
Document 2 - file: d84084dex99d3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(D)(4)
<SEQUENCE>3
<FILENAME>d84084dex99d4.htm
<DESCRIPTION>FORM OF NOTICE OF GUARANTEED DELIVERY
<TEXT>
Document 3 - file: d84084dex99d4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(K)(4)
<SEQUENCE>4
<FILENAME>d84084dex99k4.htm
<DESCRIPTION>FORM OF SUBSCRIPTION AGENT AGREEMENT
<TEXT>
Document 4 - file: d84084dex99k4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(K)(5)
<SEQUENCE>5
<FILENAME>d84084dex99k5.htm
<DESCRIPTION>FORM OF INFORMATION AGENT AGREEMENT
<TEXT>
Document 5 - file: d84084dex99k5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(L)(2)
<SEQUENCE>6
<FILENAME>d84084dex99l2.htm
<DESCRIPTION>OPINION AND CONSENT OF COUNSEL TO THE REGISTRANT
<TEXT>
Document 6 - file: d84084dex99l2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(S)(2)
<SEQUENCE>7
<FILENAME>d84084dex99s2.htm
<DESCRIPTION>CALCULATION OF FILING FEES TABLE
<TEXT>
Document 7 - file: d84084dex99s2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g84084dsp.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g84084dsp.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g84084g0524070308393.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g84084g0524070308393.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g84084g0528203620431.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g84084g0528203620431.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g84084page007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g84084page007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g84084page008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g84084page008.jpg

</DOCUMENT>
</SEC-DOCUMENT>