April 12, 1955
AVAILABLE
CHRONO INDEX
Day #1,928
LEDGER ID
#19550412
★ PROTOCOL RECORDED EVENT
Polio Vaccine Declared Safe
Results from the landmark Salk vaccine field trials are announced, declaring the polio vaccine safe, effective, and ready for mass immunization.
April 12, 1955 (Tuesday) is currently unclaimed. This day holds the chronological index position #1,928 and will be logged under Token ID #19550412 upon consensus registry.
MINT REGISTRATION FEE
0.0050 ETH
~$9.59 USD
Calculated dynamically based on public mint tiers.
Zero Wallet Approvals: Minting only requires a standard, one-off transaction. Dateverse will never ask for permissions or signature approvals to transfer assets out of your wallet.
Verified Contract Code: The contract is fully verified on Basescan. Total supply and price curve are programmatically capped and immutable.