How?
Add the exact original files for this part of the record. Keep them unchanged; a different export or edit has a different fingerprint.
Add link and screenshots
The link is recorded, not fetched or verified.
Keep a dated alarm-log export with the settings and response records needed to interpret it. Keep your original source records together, then date the exact files. It does not establish sensor accuracy, correct system clocks, complete logging, operator action, safe operation or regulatory compliance.
Your photos and files stay on your device, so keep them.
Keep the receipt file too. The image is a handy copy; checking needs the file.
Your mail app opens a draft. Attach your receipt image and receipt file. Don’t attach your photos or documents. Timevolt does not send it or know whether it was sent.
Your photos and files stay on your device, so keep them.
Local preview: files are fingerprinted here. Notes and progress stay in this browser. Keep downloaded copies; browser storage is not a backup.
Add the exact original files for this part of the record. Keep them unchanged; a different export or edit has a different fingerprint.
The link is recorded, not fetched or verified.
Record the date, time, place and who you spoke to. New notes are saved separately rather than editing an old note.
How to keep notes that hold upBy making a receipt you agree to the Terms and Privacy Policy. The Bitcoin record is permanent.
By making a receipt you agree to the Terms and Privacy Policy. The Bitcoin record is permanent.
Write notes as soon as you can. Keep the original account rather than replacing it later; the venue decides what weight it gets.
Keep the original files for scada/alarm log export after an incident. Include any existing photos, signed records and source-system exports.
Records to keep: Alarm and event log exports pulled right after the incident
Your device fingerprints the selected file or manifest. Dated follows an independent timestamp; Permanent follows Bitcoin anchoring.
An independent time, tied to the exact bytes.
Keep the original files and complete receipt separately, alongside any existing venue, signature and workflow records.
Keep the originals too. A changed or compressed copy has a different fingerprint.
Make a test receipt on this device.
By making a receipt you agree to the Terms and Privacy Policy. The Bitcoin record is permanent.
or drop a file here
Real cases where dated records mattered. We don’t claim a time receipt would have changed the result.
A pipeline firm did not fight a charge that it failed to list some alarm states each month. The final order found that breach, noted payment and required fixes. A separate gap in logs of repeated-alarm fixes was only a warning.
Summarized on Oct 29, 2026
Read the source ›The EPA said staff misread leak alarms and restarted a burst oil pipe. A settlement required better leak checks, control-room work and reports, and the EPA later said fines were paid. The published draft deal did not admit the disputed facts.
Summarized on Oct 29, 2026
Read the source ›Positions below refer to the cited rule or record type, not endorsement of Timevolt. This service is not represented as an eIDAS qualified timestamp provider. A non-qualified timestamp does not receive the qualified timestamp presumption.
49 CFR 192 631 control room management
Requires written procedures, alarm management and records demonstrating compliance and justified deviations; an exported hash is not those records.
Source summary as of 2026-10-29. Check the current source and applicable local rules.
Read the source49 CFR 195 446 control room management
Requires alarm review, response procedures and inspectable records. A time receipt does not establish effective response or safe operation.
Source summary as of 2026-10-29. Check the current source and applicable local rules.
Read the sourcePrices change. Check each provider’s site for current prices and service details.
A completed time receipt shows that the exact selected file existed by the independently witnessed time. You can check whether a later copy has the same bytes. It does not establish creation time, authorship, identity, event order, location or the truth of the contents.
It does not establish sensor accuracy, correct system clocks, complete logging, operator action, safe operation or regulatory compliance.
It does not establish sensor accuracy, correct system clocks, complete logging, operator action, safe operation or regulatory compliance.
These are the bounds of a completed proof. The local tester does not establish any time. The chosen court, scheme or regulator decides what to accept.
Your file stays on your device. During normal receipt creation, your device sends a randomized code made from its fingerprint, plus encrypted recovery data. It doesn't send the plain fingerprint or the random value that opens the code. Keep the original file and the complete receipt for checking. Privacy Policy.
VTScada records alarm transactions and responses in its historian. A later time receipt dates the export file, not independently the original event.
Source summary as of October 30, 2026. Check the current source and its scope.
Context for this answerNo. Pipeline rules separately call for identifying alarm issues and addressing deficiencies; preserve the response record.
Source summary as of October 30, 2026. Check the current source and its scope.
Context for this answerPipeline rules require records available for inspection. A fingerprint cannot reproduce the log, settings or review notes.
Source summary as of October 30, 2026. Check the current source and its scope.
Context for this answerIgnition's journal stores alarm-event and acknowledgment information; retain that context when the export is intended to explain response history.
Source summary as of October 30, 2026. Check the current source and its scope.
Context for this answerNo. The rule requires operational procedures and actions as well as records, which a file-existence receipt cannot establish.
Source summary as of October 30, 2026. Check the current source and its scope.
Context for this answerThe file tester runs on your device. It does not issue a timestamp or take a payment.
Keep your original files and any existing official records while the receipt service is being prepared.