SELECT
Pick a local file or paste plain text into the workbench.
CHECKSUM PUBLIC DESKSESSION: GUEST-0001● SYSTEM READY
/ WHAT THIS DOES
PROVE A FILE
EXISTED.
WITHOUT UPLOADING IT_█
Generate a fingerprint locally. Register its timestamp onchain. Verify it later from any browser.
[ OPEN CHECKSUM.EXE ]╭─────────╮
│ ╱ │
│ ╲╱ │
╰─────────╯
│ ╱ │
│ ╲╱ │
╰─────────╯
10:42:01FILE RECEIVEDLOCAL ONLY
10:42:02SHA-256 GENERATED64 HEX
10:42:04REGISTRY QUERYNO MATCH
10:42:17TIMESTAMP SEALEDCONFIRMED
CONTENT TRANSFERRED: 0 BYTES
INPUTFILE / TEXT
HASHSHA-256
STORAGEONCHAIN
ORIGINALNEVER SENT
OPERATOR MANUALv1.0
INSPECT
The browser creates a unique hash and searches the shared registry.
STAMP
If it is new, use your wallet to record the fingerprint and block time.
AVAILABLE NETWORK PORTS
BOT:677READY
ETH:1READY
BASE:8453READY
ARB:42161READY
OP:10READY
POL:137READY
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