<SEC-DOCUMENT>0001193125-25-116961-index.html : 20250509
<SEC-HEADER>0001193125-25-116961.hdr.sgml : 20250509
<ACCEPTANCE-DATETIME>20250509170506
ACCESSION NUMBER:		0001193125-25-116961
CONFORMED SUBMISSION TYPE:	N-2/A
PUBLIC DOCUMENT COUNT:		17
FILED AS OF DATE:		20250509
DATE AS OF CHANGE:		20250509

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:		N-2/A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-10543
		FILM NUMBER:		25931502

	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

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:		N-2/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-284785
		FILM NUMBER:		25931501

	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
<IS-FILER-A-NEW-REGISTRANT>N
<IS-FILER-A-WELL-KNOWN-SEASONED-ISSUER>N
<FILED-PURSUANT-TO-GENERAL-INSTRUCTION-A2>Y
<IS-FUND-24F2-ELIGIBLE>N
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-2/A
<SEQUENCE>1
<FILENAME>d892299dn2a.htm
<DESCRIPTION>BLACKROCK CORE BOND TRUST N-2/A
<TEXT>
Document 1 - file: d892299dn2a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.(L) <SEQUENCE>2 <FILENAME>d892299dex99l.htm <DESCRIPTION>OPINIONS AND CONSENT OF COUNSEL <TEXT> Document 2 - file: d892299dex99l.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.(N) <SEQUENCE>3 <FILENAME>d892299dex99n.htm <DESCRIPTION>INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM CONSENT <TEXT> Document 3 - file: d892299dex99n.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-FILING FEES <SEQUENCE>4 <FILENAME>d892299dexfilingfees.htm <DESCRIPTION>EX-FILING FEES <TEXT> Document 4 - file: d892299dexfilingfees.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>6 <FILENAME>bcbt-20250509.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA <TEXT> Document 6 - file: bcbt-20250509.xsd
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g892299g0418123745719.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g892299g0418123745719.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g892299g53h13.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g892299g53h13.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g892299g71l91.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g892299g71l91.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>12 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 12 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>13 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 13 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>19 <FILENAME>0001193125-25-116961-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 19 - file: 0001193125-25-116961-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>22 <FILENAME>d892299dn2a_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 22 - file: d892299dn2a_htm.html
Document 22 - RAW XML: d892299dn2a_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>23 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 23 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>24 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 24 - file: FilingSummary.html
Document 24 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>26 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 26 - file: MetaLinks.json
</DOCUMENT> </SEC-DOCUMENT>