https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-A.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-C.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CACA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CACAICAICICA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CAI.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CAIAIIICAICIICAIICICA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CAICA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CAICAI.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CI.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CICA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CICACACA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CIE-sig-CA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-CII.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-E-clm-CAICAI.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-E-dat-CA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-E-sig-CA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-E-uri-CA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-E-uri-CIE-sig-CA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-I.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-XCA.jpg
https://c2pa.org/public-testfiles/image/jpeg/adobe-20220124-XCI.jpg
https://c2pa.org/public-testfiles/image/jpeg/nikon-20221019-building.jpeg
https://c2pa.org/public-testfiles/image/jpeg/truepic-20230212-camera.jpg
https://c2pa.org/public-testfiles/image/jpeg/truepic-20230212-landscape.jpg
https://c2pa.org/public-testfiles/image/jpeg/truepic-20230212-library.jpg
https://c2pa.org/public-testfiles/pdf/adobe-20240110-single_manifest_store.pdf
https://c2pa.org/public-testfiles/video/mp4/truepic-20230212-zoetrope.mp4
https://c2pa.org/public-testfiles/font/ttf/monotype-20240712-monotype_sans.ttf

0 = N
1 = N+V
2 = N+I
3 = N+V+I
4 = V
5 = V+I
6 = I

X	Hash mismatch - off the golden path (OTGP)
        ? ? ? test says "Incomplete credentials: Hash mismatch"
        ? ? ? no idea why "Hash mismatch" is "Incomplete" rather than invalid.
E-clm-	Error: A referenced claim is missing
E-dat- 	Error: Hard binding hash mismatch (same as X or OTGP)
E-sig- 	Error: Signature did not validate
E-uri- 	Error: An assertion has been tampered with (URI hash mismatch)

A
C
CA - A
CACA - CA - A
CACAICAICICA + CAICA + A
             |       + CA - A
             + CICA - CA - A
CAI + A
    + I
CAIAIIICAICIICAIICICA + A
                      + C
                      + I
                      + CA - A
                      + CI - I
                      + CAI + A
                      |     + I
                      + CICA - CA - A
CAICA + A
      + CA - A
CAICAI + A
       + CAI + A
             + I
CI - I
CICA - CA - A
CICACACA - CA - A
CIE-sig-CA - E-sig-CA
CII - I
E-clm-CAICAI
E-dat-CA
E-sig-CA
E-url-CA
E-uri-CIE-sig-CA ( CIE-sig-CA = CIE-sig-CA - E-sig-CA )
I
XCA ( CA - A )
XCI ( CI - I )

nikon-20221019-building : claim signature mismatch (n.b. not missing)