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
63824638
Closed At
2026-08-06T10:32:00Z
Ledger Hash
9adc192e3dac322da60229ae78ec9b3603388a910b2e7877a93789dbf3570ab2
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:32 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:32:00Z",
  "hash": "9adc192e3dac322da60229ae78ec9b3603388a910b2e7877a93789dbf3570ab2",
  "paging_token": "274124732889038848",
  "sequence": 63824638
}

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 3 m 11 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 6, 2026 10:28 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:32 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 2026-08-06T10:33:00Z, inserted_at 2026-08-06T10:32:04Z, stellar_commit 2026-08-06T10:35:05Z
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
c0a6cfd3d21e47878a48470a61d2829ea2f8c560b5d589bb6ce8855e83a4a390
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R f47fadad766bbd2d6510238ca2b43801e1bb6b298a74755cfe04b897439d9521
  2. L 78fa0f70a046003816a6d53ea9b60261946ba6ea44c4f9bd08b945c7d00f8bb3
  3. R c10c290851267457efa3137625d1318547b7edd16f3932b3b2641e605d81477e
Epoch Merkle Root
e89f170ef77434f8d4bf7766942bf5d884c5dda72b1b2ac7c18e6399d0d33f08
On-Chain Transaction
Ledger: 63824671
On-chain time: 2026-08-06T10:35:05Z
MEMO_HASH: e89f170ef77434f8d4bf7766942bf5d884c5dda72b1b2ac7c18e6399d0d33f08

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