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
63825118
Closed At
2026-08-06T11:17:04Z
Ledger Hash
1be3c634197cfa27097c4694c864028b00a74bff0963d57006fbe9ac5dce3177
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 11:17 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T11:17:04Z",
  "hash": "1be3c634197cfa27097c4694c864028b00a74bff0963d57006fbe9ac5dce3177",
  "paging_token": "274126794473340928",
  "sequence": 63825118
}

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 19 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 11:12 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 11:17 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 2026-08-06T11:18:00Z, inserted_at 2026-08-06T11:17:07Z, stellar_commit 2026-08-06T11:20:11Z
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
9e4a06aeff0f01c65bcaee1d4a947f9db89cc343c81a2f76f9b4247863d991fa
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R a12df1d97ca10f79c744486f2a5d9e0c60c1fe8029568d3e65981f625a8940a4
  2. L 5bd3dbe28f303982b19ef1c3f3bb0b93fbc1a67e246a2ea73a249f5d99d629c5
  3. R 018314e02ea4e669fffd9418d4d0f39281b61204f5fc257ab9aeac0916d2f2f9
Epoch Merkle Root
c4a8dfa26ce7454afc9df331750532895abc5888d1e05f183a43fcc138ffa487
On-Chain Transaction
Ledger: 63825151
On-chain time: 2026-08-06T11:20:11Z
MEMO_HASH: c4a8dfa26ce7454afc9df331750532895abc5888d1e05f183a43fcc138ffa487

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