Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63824447
Closed At
2026-08-06T10:14:06Z
Ledger Hash
c7009f0df34aa7322177b7754d79ef14d41a2dc1d584bbb5175aba4cddfa90b3
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:14 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:14:06Z",
  "hash": "c7009f0df34aa7322177b7754d79ef14d41a2dc1d584bbb5175aba4cddfa90b3",
  "paging_token": "274123912550285312",
  "sequence": 63824447
}

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 1 m 8 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 10:09 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:14 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 2026-08-06T10:15:00Z, inserted_at 2026-08-06T10:14:10Z, stellar_commit 2026-08-06T10:15:02Z
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
41f7a0bcddba656c3af6d9122c3ec42bce3bdd7560af2e7b77e4000c708873db
Epoch Merkle Proof
depth 3 · R/R/L
Show Merkle path
  1. R d37300dc2c6e038a83ee197ca0e181a77f6875afd9f537d31ca4995876481319
  2. R 3af5290a630909c56594370a5d53f1fad8231179978bedb08410b348475c0176
  3. L cadd10b68eefd8cc14d6cbb2f6fe5e82d3fedfa749472c924d043eb24c63b811
Epoch Merkle Root
c1c59a6e18307b72fc40e2871ca037bb794098fda20ba80839bf0e4cc53b380f
On-Chain Transaction
Ledger: 63824457
On-chain time: 2026-08-06T10:15:02Z
MEMO_HASH: c1c59a6e18307b72fc40e2871ca037bb794098fda20ba80839bf0e4cc53b380f

Proof Chain

Interactive visualization of the cryptographic proof path from your data to public blockchains. Tap any node for details.

Drag to pan Use buttons to zoom Tap a node to inspect

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