# fm.freemix.remix.attribution

> Published by [lex-publisher.freemix.fm](https://lexicon.garden/identity/did:plc:bt7c6cqevgefnvej5cmgke4g)

✓ This is the authoritative definition for this NSID.

## Links

- [View on Lexicon Garden](https://lexicon.garden/lexicon/did:plc:bt7c6cqevgefnvej5cmgke4g/fm.freemix.remix.attribution)
- [Documentation](https://lexicon.garden/lexicon/did:plc:bt7c6cqevgefnvej5cmgke4g/fm.freemix.remix.attribution/docs)
- [Examples](https://lexicon.garden/lexicon/did:plc:bt7c6cqevgefnvej5cmgke4g/fm.freemix.remix.attribution/examples)

## Definitions

### `fm.freemix.remix.attribution`

**Type**: `record`

Attribution record linking a derivative work to its source, forming the remix tree graph

**Key**: `tid`

| Property | Type | Required | Description |
|----------|------|----------|-------------|
| `createdAt` | `string` (datetime) | Yes | Record creation timestamp |
| `description` | `string` | No | Description of how the source was used in the derivative |
| `sourceTrack` | `string` (at-uri) | Yes | AT URI of the original/source track |
| `sourceArtist` | `string` (did) | Yes | DID of the original artist |
| `derivativeType` | `string` | Yes | Type of derivative work |
| `sourceTrackCid` | `string` (cid) | No | CID of the source track record at time of attribution (pins to exact version) |
| `derivativeTrack` | `string` (at-uri) | Yes | AT URI of the remix/derivative track |
| `derivativeTrackCid` | `string` (cid) | No | CID of the derivative track record at time of attribution |

## Raw Schema

```json
{
  "id": "fm.freemix.remix.attribution",
  "defs": {
    "main": {
      "key": "tid",
      "type": "record",
      "record": {
        "type": "object",
        "required": [
          "sourceTrack",
          "sourceArtist",
          "derivativeTrack",
          "derivativeType",
          "createdAt"
        ],
        "properties": {
          "createdAt": {
            "type": "string",
            "format": "datetime",
            "maxLength": 100,
            "description": "Record creation timestamp"
          },
          "description": {
            "type": "string",
            "maxLength": 1000,
            "description": "Description of how the source was used in the derivative"
          },
          "sourceTrack": {
            "type": "string",
            "format": "at-uri",
            "maxLength": 3000,
            "description": "AT URI of the original/source track"
          },
          "sourceArtist": {
            "type": "string",
            "format": "did",
            "maxLength": 2048,
            "description": "DID of the original artist"
          },
          "derivativeType": {
            "type": "string",
            "maxLength": 100,
            "description": "Type of derivative work",
            "knownValues": [
              "remix",
              "sample",
              "edit",
              "mashup",
              "cover"
            ]
          },
          "sourceTrackCid": {
            "type": "string",
            "format": "cid",
            "maxLength": 200,
            "description": "CID of the source track record at time of attribution (pins to exact version)"
          },
          "derivativeTrack": {
            "type": "string",
            "format": "at-uri",
            "maxLength": 3000,
            "description": "AT URI of the remix/derivative track"
          },
          "derivativeTrackCid": {
            "type": "string",
            "format": "cid",
            "maxLength": 200,
            "description": "CID of the derivative track record at time of attribution"
          }
        }
      },
      "description": "Attribution record linking a derivative work to its source, forming the remix tree graph"
    }
  },
  "$type": "com.atproto.lexicon.schema",
  "lexicon": 1
}
```