TAG IT Verify

TAG IT Verify answers questions about the on-chain state of physical products that carry a TAG IT NFC tag. It reads TAGITCore (an ERC-721 digital-twin contract) on Base Sepolia and reports a lifecycle verdict for a token id. Lifecycle: 0 NONE, 1 MINTED, 2 BOUND (NFC tag cryptographically linked), 3 ACTIVATED (QA passed, in distribution), 4 CLAIMED (consumer-owned), 5 FLAGGED (lost/stolen/recall investigation), 6 RECYCLED (end of life). THREE LIMITS THAT CHANGE WHAT THE ANSWERS MEAN: 1. `authentic: true` is a claim about lifecycle state ONLY. It is NOT evidence that anyone physically held the product. Physical presence requires an NFC tap that produces an NTAG 424 DNA SUN cryptogram; no software can manufacture one, and this server has no tool that can substitute for it. Never report a verdict from here as proof of presence. 2. The data is Base Sepolia TESTNET, from a contract that has NOT been externally audited. Say so before it is used in any decision that moves money o