Unverified50% confidenceFactExact time
A signed record is a data structure that computes a hash chain over a set of structured events in chronological order and digitally signs the final digest with an asymmetric key.
1
Sources
50%
Confidence
Long-term
Relevance
11/1/2026
First Seen
Sources
LoopGrid + OpenAI Agents SDK: Adding Human Approval and Verifiable Records to AI Operations
youtubeLoopGrid10/29/2026
Related Entities
Related Claims
UnverifiedA signed record has three core properties: integrity (any tampering with an event breaks the hash chain), non-repudiation (the signer cannot deny having generated the record), and verifiability (a third party can verify the signature and the event order using only the public key).72% similarUnverifiedThreshold ECDSA is a distributed signing scheme that allows multiple participants to collaboratively generate a digital signature without reconstructing the complete private key.70% similarUnverifiedDigital signatures have the same legal effect as handwritten signatures in many jurisdictions.70% similarUnverifiedXML signatures allow signing a subset of a document, and the verifying party must determine which part has been signed.69% similarUnverifiedThe core mechanism of signatures is that the client concatenates the parameters according to agreed rules and then computes a hash or encrypted string, and the server recomputes it using the same rules and compares the results.68% similar
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