Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63824965
Closed At
2026-08-06T11:02:38Z
Ledger Hash
01aa021740781a1a2c7b85f567fdf6f81643398b3da864d97648210f9821d7de
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 11:02 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T11:02:38Z",
  "hash": "01aa021740781a1a2c7b85f567fdf6f81643398b3da864d97648210f9821d7de",
  "paging_token": "274126137343344640",
  "sequence": 63824965
}

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 10 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 10:57 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 11:02 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 2026-08-06T11:03:00Z, inserted_at 2026-08-06T11:02:41Z, stellar_commit 2026-08-06T11:05:02Z
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
4ecc40ae95d657438527cffb5dce3fb65d70a6005463ce45b644c547b00dc51e
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R cbfb54da6d803cb365882258e937c02d9bf2f1a694309928609fc98ef504e673
  2. L 8bdd235b5c67c28b1d0f750804f1f53e2265413de63c2245b318a4ae515c14f7
  3. R d64ec5bbc7758638cd198c50553c15b98f8c9e168ca6192f7bf46ab5b0ca09f7
Epoch Merkle Root
17ee345ac0edf1c41ef99ecee3cd47b293f26b92239d8c0327e84bcd329c0db5
On-Chain Transaction
Ledger: 63824990
On-chain time: 2026-08-06T11:05:02Z
MEMO_HASH: 17ee345ac0edf1c41ef99ecee3cd47b293f26b92239d8c0327e84bcd329c0db5

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