Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63821715
Closed At
2026-08-06T05:57:44Z
Ledger Hash
a33e52e587faacc6c97caf13a097cfba4edc3ba8b09dcf8d2fdb1d44a275f1fe
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 5:57 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T05:57:44Z",
  "hash": "a33e52e587faacc6c97caf13a097cfba4edc3ba8b09dcf8d2fdb1d44a275f1fe",
  "paging_token": "274112178699632640",
  "sequence": 63821715
}

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 16 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 5:52 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 5:57 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 2026-08-06T05:58:00Z, inserted_at 2026-08-06T05:57:46Z, stellar_commit 2026-08-06T06:00:04Z
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
32fddae95e155f5d331663c17b08858e6be5ae3d2ae802a6fa091227abb19784
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 331aa21ae9d1583d47539197b27a06cfa8b16e149c242304e17f6163f5b12c95
  2. L 639ea81a527eb579099c5bcee8409b587f5953e3a7e9a0ebb307c8d084ae8f29
  3. R 457f113cfde143f8132b798488b045ce738c438feedd74d64d76ed99b6d798fc
Epoch Merkle Root
2144f7544f7e1805769756ba1179b4573d4bfd9e431a3baf7fa81d65eb1a269a
On-Chain Transaction
Ledger: 63821740
On-chain time: 2026-08-06T06:00:04Z
MEMO_HASH: 2144f7544f7e1805769756ba1179b4573d4bfd9e431a3baf7fa81d65eb1a269a

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