Put a line on record. Break the copy. We read the line back.
Every copy of this title is a mosaic of short, nearly identical pieces, arranged in a different combination for each viewer. Yours will be arranged for the record you create below. Re-encode it, shrink it, crop it, trim it, then upload what is left.
01On record
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Create a watermark first. Every copy of this title is arranged for a record, so there is nothing to play until yours exists. Type a line below and press Create watermark.
The line goes into our database and gets a record number. The copy you download next is arranged for that number, not for the text, so the text can be anything.
Record
02Attack it
Open the copy in whatever you have and make it worse. The reader has been through these:
Mixing two viewers' copies defeats any per-viewer mark, and we say so. Everything else is fair game. Keep the result under 1 GB and seven minutes.
03Upload what is left
Drop the attacked copy here or tap to choose a file
ICU Trace · result