Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63819686
Closed At
2026-08-06T02:48:11Z
Ledger Hash
a61fe003f8432238ce9568cafde06303f7c94a0ef8afb2e70ffb9b7437a5c671
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 2:48 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T02:48:11Z",
  "hash": "a61fe003f8432238ce9568cafde06303f7c94a0ef8afb2e70ffb9b7437a5c671",
  "paging_token": "274103464210989056",
  "sequence": 63819686
}

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 6, 2026 2:43 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 2:48 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 2026-08-06T02:49:00Z, inserted_at 2026-08-06T02:48:15Z, stellar_commit 2026-08-06T02:50:06Z
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
04dd601b2ca812d86c2c6bece864e77b42c4a398a8b0efb97b2f1e391b324228
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 8a09515a4b2101de59760f2fc7030db137c4e85078fcf5090c88c8f359e764f8
  2. L 35963b18db5f04a78b822c2202b998cb4a8d5ed67d6004599bb3bae2f6845fe9
  3. R da540ef9276bd1b994a1a05993a15bb1ef8557d14cfb251ada8b0f6ff4bdab3d
Epoch Merkle Root
d750af13c53aba336b5e4fa8110f2f79d0dd0f9976b4a94756c953779e8494ee
On-Chain Transaction
Ledger: 63819706
On-chain time: 2026-08-06T02:50:06Z
MEMO_HASH: d750af13c53aba336b5e4fa8110f2f79d0dd0f9976b4a94756c953779e8494ee

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