Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63823572
Closed At
2026-08-06T08:51:52Z
Ledger Hash
4c05bda203deeaf512a452bccdfb5a613571642101822d86535b12f631c8702e
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 8:51 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T08:51:52Z",
  "hash": "4c05bda203deeaf512a452bccdfb5a613571642101822d86535b12f631c8702e",
  "paging_token": "274120154453901312",
  "sequence": 63823572
}

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 4 m 20 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 8:46 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 8:51 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 2026-08-06T08:52:00Z, inserted_at 2026-08-06T08:51:58Z, stellar_commit 2026-08-06T08:55:12Z
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
52240809b6e4ce3c4299b3c4d0fbe07c75999a58e022ed7d5371ec86309a9561
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 02d97f4676bf629b5fff15ea4e23f1389f8a862a11aa426702f75c8366bcfdfa
  2. R 9b984c0ca6f70182e366d66d4e17610cbb08ed7b9112007d0d56d55f241661c3
  3. R a248db1e5769c984f13399947c6a2a896b3c1b2330bd2b8c4d5bf2b08f658b3f
Epoch Merkle Root
87481a6484ce89b93c0028c6ca1eb4abb18341bd9517594afcaa66fa08335038
On-Chain Transaction
Ledger: 63823607
On-chain time: 2026-08-06T08:55:12Z
MEMO_HASH: 87481a6484ce89b93c0028c6ca1eb4abb18341bd9517594afcaa66fa08335038

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