这个图片的原始数据都代表啥? 从哪能看出被PS过？

2023-01-06

<?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?>
<x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 5.3-c011 66.145661, 2012/02/06-14:56:27 ">
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Description rdf:about=""
xmlns:xmp="http://ns.adobe.com/xap/1.0/">
<xmp:CreatorTool>P6-U06V100R001C17B508SP02</xmp:CreatorTool>
<xmp:ModifyDate>2014-11-21T10:02:41.779670</xmp:ModifyDate>
<xmp:CreateDate>2014-11-21T10:02:41</xmp:CreateDate>
<xmp:MetadataDate>2014-11-21T10:02:41.779670</xmp:MetadataDate>
</rdf:Description>
<rdf:Description rdf:about=""
xmlns:photoshop="http://ns.adobe.com/photoshop/1.0/">
<photoshop:DateCreated>2014-11-21T10:02:41.657588672</photoshop:DateCreated>
<photoshop:ColorMode>3</photoshop:ColorMode>
<photoshop:ICCProfile>sRGB IEC61966-2.1</photoshop:ICCProfile>
</rdf:Description>
<rdf:Description rdf:about=""
xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/">
<xmpMM:DocumentID>018F4BFBD0C3B41EA3307A4D1D1F8604</xmpMM:DocumentID>
<xmpMM:InstanceID>018F4BFBD0C3B41EA3307A4D1D1F8604</xmpMM:InstanceID>
xmlns:dc="http://purl.org/dc/elements/1.1/">
<dc:format>image/jpeg</dc:format>
</rdf:Description>
<rdf:Description rdf:about=""
xmlns:tiff="http://ns.adobe.com/tiff/1.0/">

</rdf:Seq>
</tiff:BitsPerSample>
<tiff:PhotometricInterpretation>2</tiff:PhotometricInterpretation>
<tiff:Orientation>1</tiff:Orientation>
<tiff:SamplesPerPixel>3</tiff:SamplesPerPixel>
<tiff:YCbCrPositioning>1</tiff:YCbCrPositioning>
<tiff:XResolution>72/1</tiff:XResolution>
<tiff:YResolution>72/1</tiff:YResolution>
<tiff:ResolutionUnit>2</tiff:ResolutionUnit>
<tiff:Make>HUAWEI</tiff:Make>
<tiff:Model>HUAWEI P6-U06</tiff:Model>
</rdf:Description>
<rdf:Description rdf:about=""
xmlns:exif="http://ns.adobe.com/exif/1.0/"> 参考知识1 ="Adobe XMP Core 5.3-c011 66.145661, 2012/02/06-14:56:27 "> 参考知识B 下载一个Jhead，轻松去除这些信息。 参考知识C 有:photoshop字样~追问

我也看到，但是怎么能证明，比如Photoshop前面后面的字符代表曾经PS过代表PS的日期 。Photoshop字样没有说服力啊

参考知识D 从哪里得到这些的数据的？