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
63823803
Closed At
2026-08-06T09:13:36Z
Ledger Hash
5eab0f1130733bf2d04133f663dfffc21cef272a8606da1672f32913e33baeb1
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 9:13 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T09:13:36Z",
  "hash": "5eab0f1130733bf2d04133f663dfffc21cef272a8606da1672f32913e33baeb1",
  "paging_token": "274121146591346688",
  "sequence": 63823803
}

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 2 m 18 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 9:09 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 9:13 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 2026-08-06T09:14:00Z, inserted_at 2026-08-06T09:13:40Z, stellar_commit 2026-08-06T09:15:08Z
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
05a441423eb941dcadde204af83fe63cb8b24a5b72156475fad4e9ca13cf9e07
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 765cec87e67a94874f736b36877e24ee165e1139fcfe9c7f5ae55a5da8e32859
  2. L 3679cdf91f0126824b4531b78b98eb52f2da8b0ddcac1f38bf4dbba4e55ff090
  3. R 48cd0f0cd9828cbfc3e6ee10ace0dc50aab3d2d061599d3b541ab9b4b7006edb
Epoch Merkle Root
11eab618047dfbc0138ab92438be44ca5a97ee185333eb8bf76b55b1cb9eea2f
On-Chain Transaction
Ledger: 63823819
On-chain time: 2026-08-06T09:15:08Z
MEMO_HASH: 11eab618047dfbc0138ab92438be44ca5a97ee185333eb8bf76b55b1cb9eea2f

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