Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63820992
Closed At
2026-08-06T04:50:30Z
Ledger Hash
10b7af24b24a1176d1b64d1132dd92e7889c6c16d6e3394ba64ed42f190997ba
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 4:50 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T04:50:30Z",
  "hash": "10b7af24b24a1176d1b64d1132dd92e7889c6c16d6e3394ba64ed42f190997ba",
  "paging_token": "274109073438277632",
  "sequence": 63820992
}

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 13 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 4:45 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 4:50 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 2026-08-06T04:51:00Z, inserted_at 2026-08-06T04:50:33Z, stellar_commit 2026-08-06T04:55:03Z
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
4e4214f2920440cd7b0a4f7f7d973861ac9e5f210ec6b22610195d7f73c29f52
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 28d808fc36700e089bdae1f16827f42274954eec7030e17a4aec4ec8f8854e8a
  2. R 567d2658673d82f0d5771c23c098000179a5e088b3c72dd2795c18ba90c782ed
  3. R 6e9b6755939d9b779557bb56e9b5057d40f986b9806632a3d4fbc223765db2fe
Epoch Merkle Root
54faf98d7d497c392ae6ffd70e361505ccfd6ad81ffe9b5de111d70138a142bf
On-Chain Transaction
Ledger: 63821041
On-chain time: 2026-08-06T04:55:03Z
MEMO_HASH: 54faf98d7d497c392ae6ffd70e361505ccfd6ad81ffe9b5de111d70138a142bf

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