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
63819391
Closed At
2026-08-06T02:20:34Z
Ledger Hash
739254d5c880669c3440087d1b188d0aae85cbdb0c917514e308b640af68771a
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 2:20 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T02:20:34Z",
  "hash": "739254d5c880669c3440087d1b188d0aae85cbdb0c917514e308b640af68771a",
  "paging_token": "274102197195636736",
  "sequence": 63819391
}

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 8 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 2:16 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 2:20 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 2026-08-06T02:21:00Z, inserted_at 2026-08-06T02:20:37Z, stellar_commit 2026-08-06T02:25:02Z
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
ed199e45609ce53b6c3d86758b4a8386ae499cc936cb2f0da971e7eaa16f87e3
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R a2940a72eaf0f59e22caeecd1a0a56c2db1e489dfd1cd1b1b84371983ec8e5ac
  2. R be4d7a17ad65112ce934ee5f506a0ef92aea1c4ae197d3c75acd3bc702426624
  3. R 1086cd1ca6c9677bd620fe667340311e393a77f2d401b2074c5805de3267b89d
Epoch Merkle Root
9c8fabbe690ad2a0173b375d80d5161b55dde0e55fa31e15c4d1b93cd3fbcd37
On-Chain Transaction
Ledger: 63819439
On-chain time: 2026-08-06T02:25:02Z
MEMO_HASH: 9c8fabbe690ad2a0173b375d80d5161b55dde0e55fa31e15c4d1b93cd3fbcd37

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