Object property transaction context

depends on transaction

https://opda.org.uk/pdtf/dependsOnTransactionTurtle ↓

Relates a property transaction to another transaction in the same chain whose completion this transaction is directly contingent on.

Recursive Transaction → Transaction join (S007 Q4 recursive side, the other half of opda:TransactionChain's stated dual-mechanism, alongside opda:chainMembers). Relates a transaction to another transaction in the same chain whose completion it is directly contingent on — the PDTF chain.onwardPurchase/chain.buyersSale shape (each instance stating only its own immediate chain neighbour(s), not the full chain membership).