Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63809926
Closed At
2026-08-05T11:33:23Z
Ledger Hash
03086323972ea25d8c901e78b93f2918c1e1982aee8f8771cb311a104eb6db5c
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 11:33 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T11:33:23Z",
  "hash": "03086323972ea25d8c901e78b93f2918c1e1982aee8f8771cb311a104eb6db5c",
  "paging_token": "274061545330180096",
  "sequence": 63809926
}

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 2 m 12 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 5, 2026 11:29 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 11:33 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 2026-08-05T11:34:00Z, inserted_at 2026-08-05T11:33:27Z, stellar_commit 2026-08-05T11:35:05Z
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
698fd19430443d890e847dbae8cac4610b26c45856c062297480368ceb26d5ca
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L d3afebd5f72ce4b08e5b3cbeda55396fbf3d8a68061fecd0291bf898b5ae9387
  2. L 0edd17d2781da5fb76cd4f1983db5fc693cb0964450450c3e11b3774068329e8
  3. R ff1229f6e54d172af6122b35510967d038b6d7c9bdc19c52f000ce802f8cfe1a
Epoch Merkle Root
370dcf5416c1e61d6937330ccee79cea186984554a001328f6c86d8ccb450b6c
On-Chain Transaction
Ledger: 63809944
On-chain time: 2026-08-05T11:35:05Z
MEMO_HASH: 370dcf5416c1e61d6937330ccee79cea186984554a001328f6c86d8ccb450b6c

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