Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63820794
Closed At
2026-08-06T04:32:02Z
Ledger Hash
9ae0514294420c6a1d7f3985fe67833ff6a56b06b0b8eec3665b5cabef1771df
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 4:32 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T04:32:02Z",
  "hash": "9ae0514294420c6a1d7f3985fe67833ff6a56b06b0b8eec3665b5cabef1771df",
  "paging_token": "274108223034753024",
  "sequence": 63820794
}

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 4:28 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 4:32 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 2026-08-06T04:33:00Z, inserted_at 2026-08-06T04:32:07Z, stellar_commit 2026-08-06T04:35:07Z
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
346bead6fd6fb61cbd2a90739bd52833dbc789dcbfcf0c0d978f9702ae56c3ad
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L e85a3d7ee2327a53cadbbfbadc763c873f001e58f11dc51be53bafbdc7fcc03f
  2. L cfd524766f81c1ffc8099cd0d6bd655ea62f2a1fabfae4ea566047a211892fd9
  3. R db75b21d053e2f76a4f707e2924218c5d761416c33377a51a9aa30c9f3f39eee
Epoch Merkle Root
68df646a3dd402c5701914cf90dbfebbf698afd7984a09c945fe51cdf906c8fe
On-Chain Transaction
Ledger: 63820827
On-chain time: 2026-08-06T04:35:07Z
MEMO_HASH: 68df646a3dd402c5701914cf90dbfebbf698afd7984a09c945fe51cdf906c8fe

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