library does not validate previousProof

[aljones15]

{
  "verifiableCredential": {
    "@context": [
      "https://www.w3.org/ns/credentials/v2",
      {
        "@protected": true,
        "DriverLicenseCredential": "urn:example:DriverLicenseCredential",
        "DriverLicense": {
          "@id": "urn:example:DriverLicense",
          "@context": {
            "@protected": true,
            "id": "@id",
            "type": "@type",
            "documentIdentifier": "urn:example:documentIdentifier",
            "dateOfBirth": "urn:example:dateOfBirth",
            "expirationDate": "urn:example:expiration",
            "issuingAuthority": "urn:example:issuingAuthority"
          }
        },
        "driverLicense": {
          "@id": "urn:example:driverLicense",
          "@type": "@id"
        }
      }
    ],
    "id": "urn:uuid:36245ee9-9074-4b05-a777-febff2e69758",
    "type": [
      "VerifiableCredential",
      "DriverLicenseCredential"
    ],
    "credentialSubject": {
      "id": "urn:uuid:1a0e4ef5-091f-4060-842e-18e519ab9440",
      "driverLicense": {
        "type": "DriverLicense",
        "documentIdentifier": "T21387yc328c7y32h23f23",
        "dateOfBirth": "01-01-1990",
        "expirationDate": "01-01-2030",
        "issuingAuthority": "VA"
      }
    },
    "issuer": "did:key:z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT",
    "proof": [
      {
        "id": "urn:uuid:test:first:proof",
        "type": "DataIntegrityProof",
        "created": "2024-09-01T13:51:06Z",
        "verificationMethod": "did:key:z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT#z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT",
        "cryptosuite": "eddsa-rdfc-2022",
        "proofPurpose": "assertionMethod",
        "proofValue": "z3qM4MrKGz5VZPwz8X8s77CSs7q4WrvFHvKGiDbijY6dsBnoBBbDcB21PrpAgSf9mvcLZULzLZyMeKwvJfs1p7Geg"
      },
      {
        "previousProof": "urn:uuid:test:missing:proof",
        "type": "DataIntegrityProof",
        "created": "2024-09-01T13:51:06Z",
        "verificationMethod": "did:key:z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT#z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT",
        "cryptosuite": "eddsa-rdfc-2022",
        "proofPurpose": "assertionMethod",
        "proofValue": "z4yaxcBa8Vqye2frtnU4HgLnzxRJ1FWUZbztqFUfXC1q7Mn7CeRChvXuRNAk4XwLaHXvKeWKJv8UgwMGfgCdhNiHZ"
      }
    ]
  }
}
{
  "result": {
    "verified": true,
    "results": [
      {
        "proof": {
          "@context": [
            "https://www.w3.org/ns/credentials/v2",
            {
              "@protected": true,
              "DriverLicenseCredential": "urn:example:DriverLicenseCredential",
              "DriverLicense": {
                "@id": "urn:example:DriverLicense",
                "@context": {
                  "@protected": true,
                  "id": "@id",
                  "type": "@type",
                  "documentIdentifier": "urn:example:documentIdentifier",
                  "dateOfBirth": "urn:example:dateOfBirth",
                  "expirationDate": "urn:example:expiration",
                  "issuingAuthority": "urn:example:issuingAuthority"
                }
              },
              "driverLicense": {
                "@id": "urn:example:driverLicense",
                "@type": "@id"
              }
            }
          ],
          "id": "urn:uuid:test:first:proof",
          "type": "DataIntegrityProof",
          "created": "2024-09-01T13:51:06Z",
          "verificationMethod": "did:key:z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT#z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT",
          "cryptosuite": "eddsa-rdfc-2022",
          "proofPurpose": "assertionMethod",
          "proofValue": "z3qM4MrKGz5VZPwz8X8s77CSs7q4WrvFHvKGiDbijY6dsBnoBBbDcB21PrpAgSf9mvcLZULzLZyMeKwvJfs1p7Geg"
        },
        "verified": true,
        "verificationMethod": {
          "@context": "https://w3id.org/security/suites/ed25519-2020/v1",
          "id": "did:key:z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT#z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT",
          "type": "Ed25519VerificationKey2020",
          "controller": "did:key:z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT",
          "publicKeyMultibase": "z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT"
        },
        "purposeResult": {
          "valid": true
        }
      },
      {
        "proof": {
          "@context": [
            "https://www.w3.org/ns/credentials/v2",
            {
              "@protected": true,
              "DriverLicenseCredential": "urn:example:DriverLicenseCredential",
              "DriverLicense": {
                "@id": "urn:example:DriverLicense",
                "@context": {
                  "@protected": true,
                  "id": "@id",
                  "type": "@type",
                  "documentIdentifier": "urn:example:documentIdentifier",
                  "dateOfBirth": "urn:example:dateOfBirth",
                  "expirationDate": "urn:example:expiration",
                  "issuingAuthority": "urn:example:issuingAuthority"
                }
              },
              "driverLicense": {
                "@id": "urn:example:driverLicense",
                "@type": "@id"
              }
            }
          ],
          "previousProof": "urn:uuid:test:missing:proof",
          "type": "DataIntegrityProof",
          "created": "2024-09-01T13:51:06Z",
          "verificationMethod": "did:key:z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT#z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT",
          "cryptosuite": "eddsa-rdfc-2022",
          "proofPurpose": "assertionMethod",
          "proofValue": "z4yaxcBa8Vqye2frtnU4HgLnzxRJ1FWUZbztqFUfXC1q7Mn7CeRChvXuRNAk4XwLaHXvKeWKJv8UgwMGfgCdhNiHZ"
        },
        "verified": true,
        "verificationMethod": {
          "@context": "https://w3id.org/security/suites/ed25519-2020/v1",
          "id": "did:key:z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT#z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT",
          "type": "Ed25519VerificationKey2020",
          "controller": "did:key:z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT",
          "publicKeyMultibase": "z6MkwXG2WjeQnNxSoynSGYU8V9j3QzP3JSqhdmkHc6SaVWoT"
        },
        "purposeResult": {
          "valid": true
        }
      }
    ]
  }
}

Add logic to check previousProof

[aljones15]

Note this was discussed and requires changes in jsonld-signatures & potentially this library to.