# ListUnspentTransactionOutputsByAddressRiBlockchainSpecificVShieldedSpend
## Properties
**anchor** | **String** | Defines a Merkle tree root of a note commitment tree which uniquely identifies a note commitment tree state given the assumed security properties of the Merkle tree’s hash function. |
**cv** | **String** | Defines a value commitment to the value of the input note. |
**nullifier** | **String** | Represents a sequence of nullifiers of the input notes. |
**proof** | **String** | Represents the proof. |
**rk** | **String** | Represents the randomized validating key for spendAuthSig. |
**spend_auth_sig** | **String** | Used to prove knowledge of the spending key authorizing spending of an input note. |
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