Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63822328
Closed At
2026-08-06T06:55:13Z
Ledger Hash
feaf1dc4e99e87891552355fa7b3fc91ff6c14141c28cbbbcbd9b343cabbb8cd
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 6:55 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T06:55:13Z",
  "hash": "feaf1dc4e99e87891552355fa7b3fc91ff6c14141c28cbbbcbd9b343cabbb8cd",
  "paging_token": "274114811514585088",
  "sequence": 63822328
}

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 15 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 6:50 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 6:55 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 2026-08-06T06:56:00Z, inserted_at 2026-08-06T06:55:20Z, stellar_commit 2026-08-06T07:00:05Z
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
4b5cb280ae19ae8c10e7afc00c61a975581745499c283b1cbefb4fd4c8b337a3
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 4125deeff27f8bbaac8b7b0553af09f72705fefe2e6cd72c7f64b8c242a457a0
  2. R 85ab8c9ed250acabb850bda552bd3eaf02cf772275a7d95534b6bf81175ea451
  3. R b502bcaecf2f261f9a937fc1ec72231a92241a96e168dfca51d15371a8d305e1
Epoch Merkle Root
a18413bf6766ea795e3b7e8f4ebde1d1fd47b509ebd7e4c216a5f1ad953e1dc8
On-Chain Transaction
Ledger: 63822380
On-chain time: 2026-08-06T07:00:05Z
MEMO_HASH: a18413bf6766ea795e3b7e8f4ebde1d1fd47b509ebd7e4c216a5f1ad953e1dc8

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