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
63805021
Closed At
2026-08-05T03:54:02Z
Ledger Hash
31b22cc4237da26e3b6f0e9c2ab25f30cc7e816cfdae86d0372a25a8253525d2
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 3:54 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T03:54:02Z",
  "hash": "31b22cc4237da26e3b6f0e9c2ab25f30cc7e816cfdae86d0372a25a8253525d2",
  "paging_token": "274040478515593216",
  "sequence": 63805021
}

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 1 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 5, 2026 3:50 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 3:54 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 2026-08-05T03:55:00Z, inserted_at 2026-08-05T03:54:08Z, stellar_commit 2026-08-05T03:55:02Z
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
c8e107fe87a16859f7c96e1e3c486d14bbfd5c9bf4ce5a2e806e43db3e4ba1df
Epoch Merkle Proof
depth 3 · L/R/L
Show Merkle path
  1. L c70c7ede101b148f35388b77cdb3a55182e64af1c7c1519a525ed6ce42fac835
  2. R 3af5290a630909c56594370a5d53f1fad8231179978bedb08410b348475c0176
  3. L a64ebd314a8750c0773b5a97d180317dbf6c4b795375cc8d4caa7a6790f7c67d
Epoch Merkle Root
6c8c75910276175239182abb99d172090485dfab908cd668e46366ae14e61a3f
On-Chain Transaction
Ledger: 63805032
On-chain time: 2026-08-05T03:55:02Z
MEMO_HASH: 6c8c75910276175239182abb99d172090485dfab908cd668e46366ae14e61a3f

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