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 an exact dated settings export alongside the separate approval, deployment and test records. Keep your original source records together, then date the exact files. It does not prove origin, identity, location, truth, sending, acceptance, compliance or the outcome of a dispute.
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 protection settings in force. Include any existing photos, signed records and source-system exports.
Records to keep: Inverter and protection-relay settings files as deployed, with the operator's acknowledgment
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 wind farm used protection settings with no required written sign off. It admitted the breaches and agreed to a fine and better checks. The court ended other claims without finding that the settings caused a blackout.
Summarized on Oct 29, 2026
Read the source ›A power firm ran grid settings without the required sign off. It admitted breaking those rules and agreed to a fine and checks. The court ended other claims, after officials dropped claims that the settings caused the blackout or broke performance rules.
Summarized on Oct 29, 2026
Read the source ›Three power firms failed to disclose wind farm settings or get the required written sign off. The court imposed agreed fines and better checks for those breaches. Other claims ended, and officials dropped claims that the settings helped cause a blackout.
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.
PRC-027-1 Coordination of Protection Systems
MeasureM 3 permits dated electronic or hard-copy documentation demonstrating use of the required settings-development process. This is conditional documentary evidence, not approval of a timestamp vendor or proof settings were installed; retain actual process and technical records.
Source summary as of 2026-10-29. Check the current source and applicable local rules.
Read the sourceCIP-010-4 configuration change management
Within its applicable asset scope the standard requires configuration-change controls and evidence; a hash does not replace authorization, testing or a baseline. Determine applicable standard version and local effective dates before regulated claims.
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 prove origin, identity, location, truth, sending, acceptance, compliance or the outcome of a dispute.
It does not prove origin, identity, location, truth, sending, acceptance, compliance or the outcome of a dispute.
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.
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.
Source summary as of October 30, 2026. Check the current source and its scope.
Context for this answerPRC-027-1 permits dated documentation showing that the required development process was used; other evidence and requirements still apply.
Source summary as of October 30, 2026. Check the current source and its scope.
Context for this answerNo. The wind-farm cases concerned written approvals from the relevant operators.
Source summary as of October 30, 2026. Check the current source and its scope.
Context for this answerThe 2022 judgment records that blackout-contribution allegations were no longer pursued.
Source summary as of October 30, 2026. Check the current source and its scope.
Context for this answerNo. CIP-010-4 has defined responsible entities and asset scope, which must be checked.
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.