Because it does not include an examination process (as for patents), even a formal registration is not incontrovertible proof of copyright. The UK's IP office sums it up excellently:
Note that neither registration nor sending a copy of the work to yourself show that you were the creator of the work. Keeping copies of all your drafts and any other material that shows your connection with the particular copyright material as you develop it could, however, be useful evidence if you ever have to prove that you are the author.
The legal copyright claimant is Feminine Touch, Inc.; this, in turn, appears to be Conrad and Maria Janis, personally.
The publisher controls the use of the music. If a publisher was never assigned, then the estate of the writer retains all use of the copyright. If a copyright was never filed, then there can be no proof that the claimant owns the work, and it becomes public domain.
Works published prior to 1923 would be in the public domain. The copyright claimant for newer works seems to be adopted son Lawrence Untermeyer. If you have a copy of the poem in a book, there is likely better copyright information there; if not, a reasonable first move is to contact the publisher.
NONE
The phrase "copyright obtained" doesn't give any indication of who copyright might be assigned to.
The American Claimant was created in 1892.
It means that if you copy something copyright and don't give it its props (or credit) you will be sued
Incorporating doesn't give any specific copyright protections.
Technically, it does have copyright, but they have allowed you to use it as long as you give them credit.
To file a claim for compensation for an injury due to negligence, there are injury and accidents forms that a claimant needs to fill out. These forms will ask the claimant to give details about the injury or accident. If a claimant does not feel comfortable doing this on their own, they should hire an attorney who specializes in accident and injury claims.
Most websites give the copyright date as the current year.
Websites typically give the copyright date as the current year.