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
63818716
Closed At
2026-08-06T01:17:26Z
Ledger Hash
4ccb566c00b2704ec25076390f5ee3bd7bd8736806975d5e805ece1cf079dbc9
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 1:17 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T01:17:26Z",
  "hash": "4ccb566c00b2704ec25076390f5ee3bd7bd8736806975d5e805ece1cf079dbc9",
  "paging_token": "274099298092711936",
  "sequence": 63818716
}

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 9 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 1:13 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 1:17 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 2026-08-06T01:18:00Z, inserted_at 2026-08-06T01:17:32Z, stellar_commit 2026-08-06T01:20:03Z
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
fd24e3dee9ab58a716fd46a05d4974af29ea981e542f4364fc8b99652e1816dc
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 7e0e40a87aed16fb9924fc601a984f3c9325f9c53a2926757d28cc5054329628
  2. L df48f1490683c866d4eb82e788350e5b83ac585293dc67284d99b8cb9e715e50
  3. R 5692adc3cb2be8ee7acd11d5d77d31062dc60357394c78836ae32a1010dc2e86
Epoch Merkle Root
2ff5161f8cff3452c559e879840719ca9e11b5f73f341e70fae9ae8536096693
On-Chain Transaction
Ledger: 63818744
On-chain time: 2026-08-06T01:20:03Z
MEMO_HASH: 2ff5161f8cff3452c559e879840719ca9e11b5f73f341e70fae9ae8536096693

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