Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63806208
Closed At
2026-08-05T05:45:10Z
Ledger Hash
df15e1d25200e31449bb4db8517b036bb6b622721701ceb88760629251d425ac
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:45 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T05:45:10Z",
  "hash": "df15e1d25200e31449bb4db8517b036bb6b622721701ceb88760629251d425ac",
  "paging_token": "274045576641773568",
  "sequence": 63806208
}

Submission Window

Each layer places this entropy observation between a submitted-after edge and a submitted-before edge. Only the submitted-before edge is grounded outside Truestamp, by a public-chain commitment transaction. The submitted-after edge is asserted by Truestamp's own block ordering and is not established by this proof. A witness Truestamp writes no commitment to, such as the NIST Beacon, can speak only to the submitted-after edge and so forms no window of its own.

Truestamp blocks
Truestamp-asserted window of 59 s

Both edges are read from Truestamp's own block clock. Neither is confirmed by an outside witness.

Stellar
Bounded to a 5 m 9 s window

The submitted-before edge comes from the Stellar commitment transaction. The submitted-after edge is asserted by Truestamp's block ordering, not by Stellar.

Bitcoin

The submitted-before edge comes from the Bitcoin commitment transaction. The submitted-after edge is asserted by Truestamp's block ordering, not by Bitcoin.

NIST Beacon
Submitted after
NIST Pulse
Aug 5, 2026 5:40 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:45 AM UTC
Submitted before
No NIST Commitment
Not witnessed
Truestamp writes no commitment to the NIST Beacon

The NIST Randomness Beacon is a signed public beacon, not a chain Truestamp commits to, so it can witness only the submitted-after edge. The pulse value is independently checkable in NIST's public records; its ordering against this subject is asserted by Truestamp's block ordering.

Verification

Pending

Verification status is being determined.

Internal Integrity
All 9 checks passed inside the Truestamp blockchain.
Show technical breakdown
Timing
committed_at 2026-08-05T05:46:00Z, inserted_at 2026-08-05T05:45:16Z, stellar_commit 2026-08-05T05:50:02Z
Blockchain
External Stellar verification skipped
External entropy source verification skipped
Public-Chain Verification
Stellar Public Pending

Queued to verify against Stellar.

Show technical details
Block Hash
188aabf7b6f0570e4a97b9faf49c35030d2a3b08ba464389bf00b88c75842b67
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 8842b7ca94ff768f7cf5397352aa33da2d573e9971e3001ba6ab59ada1ef1cdb
  2. R 4f0aa80f8a864fa8536c68ddd14cf1a7159533ea6b5c8b43a9c657ca194f6f5a
  3. R 5b0a17ed402c28089944366e44cd53b18aefa7b669921b106bc75229c1bcb1c9
Epoch Merkle Root
a604506f6091f1e63afa1fc65b459857661a7da6d718d7264c7f09997c7232ad
On-Chain Transaction
Ledger: 63806260
On-chain time: 2026-08-05T05:50:02Z
MEMO_HASH: a604506f6091f1e63afa1fc65b459857661a7da6d718d7264c7f09997c7232ad

Proof Chain

Interactive visualization of the cryptographic proof path from your data to public blockchains. Tap any node for details.

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Proof

This self-contained proof has everything needed to independently verify this entropy observation, with no connection to Truestamp required. Verify it offline anytime using the open-source Truestamp CLI.

Protect Your Data With Cryptographic Proof

Prove when your files, documents, or data existed with permanent, tamper-proof records anyone can independently verify.

SHA-256 + Ed25519
Industry-standard cryptography
Merkle Tree Proofs
Efficient verification at any scale
Stellar & Bitcoin
Public blockchain commitments