{
  "$id": "EHReayB8hE1jqYEr418Hxh_najdMS8UExEG4G6Ris3MO",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "AI user code of conduct attestation",
  "description": "Attest that the issuer is committed to follow a particular code of conduct with respect to their personal use of AI. A public, self-issued declaration: it names no issuee, because the issuer is declaring something about itself.",
  "type": "object",
  "credentialType": "ai-user-coca",
  "version": "2.0.0",
  "$comment": "Public by design, like bindkey: a declaration nobody can see does no work, so no privacy nonce is declared in either slot and heti mints none.",
  "required": [
    "v",
    "d",
    "i",
    "rd",
    "s",
    "a",
    "r"
  ],
  "properties": {
    "v": {
      "description": "ACDC version string",
      "type": "string"
    },
    "t": {
      "description": "Message type. Optional; an ACDC JSON message without it is of type acm.",
      "type": "string"
    },
    "d": {
      "description": "SAID of this credential",
      "type": "string",
      "pattern": "^(?:[BE][A-Za-z0-9_-]{43}|0[DEFG][A-Za-z0-9_-]{86})$"
    },
    "i": {
      "description": "AID of the issuer making the declaration",
      "type": "string",
      "pattern": "^(?:[BE][A-Za-z0-9_-]{43}|0[DEFG][A-Za-z0-9_-]{86})$"
    },
    "rd": {
      "description": "SAID of the registry whose TEL carries this credential's issuance and revocation. Required: a public commitment that cannot be withdrawn is worse than none, because it outlives the issuer's willingness to stand behind it.",
      "type": "string",
      "pattern": "^(?:[BE][A-Za-z0-9_-]{43}|0[DEFG][A-Za-z0-9_-]{86})$"
    },
    "s": {
      "description": "SAID of this schema",
      "type": "string",
      "pattern": "^(?:[BE][A-Za-z0-9_-]{43}|0[DEFG][A-Za-z0-9_-]{86})$"
    },
    "a": {
      "oneOf": [
        {
          "description": "Attributes block SAID (compact form)",
          "type": "string",
          "pattern": "^(?:[BE][A-Za-z0-9_-]{43}|0[DEFG][A-Za-z0-9_-]{86})$"
        },
        {
          "description": "Attributes detail",
          "type": "object",
          "required": [
            "dt",
            "coc"
          ],
          "properties": {
            "d": {
              "description": "SAID of this attributes block",
              "type": "string",
              "pattern": "^(?:[BE][A-Za-z0-9_-]{43}|0[DEFG][A-Za-z0-9_-]{86})$"
            },
            "dt": {
              "description": "When the issuer made this declaration, as an ISO-8601 datetime",
              "type": "string",
              "format": "date-time",
              "examples": [
                "2026-09-15T14:23:16+00:00"
              ]
            },
            "validFrom": {
              "description": "When the commitment takes effect, as an ISO-8601 datetime. Absent means it takes effect on issuance.",
              "type": "string",
              "format": "date-time",
              "examples": [
                "2026-09-15T14:23:16+00:00"
              ]
            },
            "validUntil": {
              "description": "When the commitment stops, as an ISO-8601 datetime. Absent means the issuer set no horizon, so it stands until revoked \u2014 never that it is perpetual.",
              "type": "string",
              "format": "date-time",
              "examples": [
                "2027-09-15T14:23:16+00:00"
              ]
            },
            "coc": {
              "description": "The code of conduct the issuer commits to. SHOULD hold the SAID of a document published elsewhere, or HTML encoded as a data URL. MAY hold an ordinary URL, in which case the issuer commits to whatever is published there rather than to specific content \u2014 see the referencedCodeMayChange rule.",
              "type": "string",
              "examples": [
                "EMwE-XevWy8DkCf2oXSsDRjAUuQOXeuVSdKx8BRpCH-g"
              ]
            }
          },
          "additionalProperties": false
        }
      ]
    },
    "r": {
      "oneOf": [
        {
          "description": "Rules section SAID (compact form)",
          "type": "string",
          "pattern": "^(?:[BE][A-Za-z0-9_-]{43}|0[DEFG][A-Za-z0-9_-]{86})$"
        },
        {
          "description": "Rules detail",
          "type": "object",
          "required": [
            "d",
            "commitmentNotCompliance",
            "referencedCodeMayChange",
            "selfAsserted"
          ],
          "properties": {
            "d": {
              "description": "SAID of this rules block",
              "type": "string",
              "pattern": "^(?:[BE][A-Za-z0-9_-]{43}|0[DEFG][A-Za-z0-9_-]{86})$"
            },
            "commitmentNotCompliance": {
              "description": "commitmentNotCompliance Disclaimer",
              "oneOf": [
                {
                  "description": "simple compact rule form",
                  "type": "string",
                  "const": "The issuer declares an intention to abide by the named code of conduct. This credential is not evidence that the issuer has abided by it, and a verifier MUST NOT read compliance, audit or enforcement into a declaration of intent."
                },
                {
                  "description": "Rule detail",
                  "type": "object",
                  "required": [
                    "l"
                  ],
                  "properties": {
                    "l": {
                      "description": "Associated legal language",
                      "type": "string",
                      "const": "The issuer declares an intention to abide by the named code of conduct. This credential is not evidence that the issuer has abided by it, and a verifier MUST NOT read compliance, audit or enforcement into a declaration of intent."
                    }
                  },
                  "additionalProperties": false
                }
              ]
            },
            "referencedCodeMayChange": {
              "description": "referencedCodeMayChange Disclaimer",
              "oneOf": [
                {
                  "description": "simple compact rule form",
                  "type": "string",
                  "const": "Where coc holds an ordinary URL rather than a SAID or a data URL, the issuer commits to whatever is published at that location, which can change after issuance. A verifier relying on such a declaration MUST fetch the code of conduct and judge it for itself, and MUST NOT assume the content it sees is the content the issuer saw."
                },
                {
                  "description": "Rule detail",
                  "type": "object",
                  "required": [
                    "l"
                  ],
                  "properties": {
                    "l": {
                      "description": "Associated legal language",
                      "type": "string",
                      "const": "Where coc holds an ordinary URL rather than a SAID or a data URL, the issuer commits to whatever is published at that location, which can change after issuance. A verifier relying on such a declaration MUST fetch the code of conduct and judge it for itself, and MUST NOT assume the content it sees is the content the issuer saw."
                    }
                  },
                  "additionalProperties": false
                }
              ]
            },
            "selfAsserted": {
              "description": "selfAsserted Disclaimer",
              "oneOf": [
                {
                  "description": "simple compact rule form",
                  "type": "string",
                  "const": "This is a self-issued public declaration, not a credential granted by a third party. It carries no vetting, and whatever weight it has comes from the issuer being publicly accountable for having made it."
                },
                {
                  "description": "Rule detail",
                  "type": "object",
                  "required": [
                    "l"
                  ],
                  "properties": {
                    "l": {
                      "description": "Associated legal language",
                      "type": "string",
                      "const": "This is a self-issued public declaration, not a credential granted by a third party. It carries no vetting, and whatever weight it has comes from the issuer being publicly accountable for having made it."
                    }
                  },
                  "additionalProperties": false
                }
              ]
            }
          },
          "additionalProperties": false
        }
      ]
    }
  },
  "additionalProperties": false
}