Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63825423
Closed At
2026-08-06T11:45:41Z
Ledger Hash
86e92f174f4a61a6169c83bdae037afc2f59d63acb1c20b8ff2588d27d657210
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 11:45 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T11:45:41Z",
  "hash": "86e92f174f4a61a6169c83bdae037afc2f59d63acb1c20b8ff2588d27d657210",
  "paging_token": "274128104438366208",
  "sequence": 63825423
}

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 10 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 11:40 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 11:45 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 2026-08-06T11:46:00Z, inserted_at 2026-08-06T11:45:45Z, stellar_commit 2026-08-06T11:50:05Z
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
20c66bc6f4f8c9f29b16ea218a4c6e484b06587cc09dd65f0552815abe69cdb7
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 9621460d8fcac5f76392baf078a2d9d08d098ca829ddc69e1f78ca71b3ac6cd4
  2. R 9ecc9864e3cc2683a25d745db92f53ef7b0c5922862b5d70a9a38feb2961ed6c
  3. R 23be943a77d8468c0985c92f03958b5cdfac0597a7288683fdaf9190f96b631b
Epoch Merkle Root
bda89189608290759a24ae0c519af2e8c61f09dff30503bbcc8c7ac8074927c1
On-Chain Transaction
Ledger: 63825470
On-chain time: 2026-08-06T11:50:05Z
MEMO_HASH: bda89189608290759a24ae0c519af2e8c61f09dff30503bbcc8c7ac8074927c1

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