Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63804622
Closed At
2026-08-05T03:16:32Z
Ledger Hash
d4db854f6b83265764c6a96fbf93fc6ede6c3354954631ea1f28364e03e90704
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 3:16 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T03:16:32Z",
  "hash": "d4db854f6b83265764c6a96fbf93fc6ede6c3354954631ea1f28364e03e90704",
  "paging_token": "274038764823642112",
  "sequence": 63804622
}

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 11 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 3:11 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 3:16 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 2026-08-05T03:17:00Z, inserted_at 2026-08-05T03:16:38Z, stellar_commit 2026-08-05T03:20:04Z
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
2126e861e42230947df7e3f11772a8a4f49dfb5234ef4f2f090c7da68bcb4ecc
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 39ec7755006a179c69c58d9ccce799bd38c2efd84f1db7277de78b47710dc73f
  2. R c4acb4bdcb3c133f49fdccddd2d86a3adfd4f0331b20d20be3ba467ac659deba
  3. R edde9b51e1f8a87a6ec047c53946ea1e682e5dcb8151efd770772785a8b9edd3
Epoch Merkle Root
627ddda8943e877832355a6083c535eb0c1e6dcbe0dd1454d84d8f01dc717a83
On-Chain Transaction
Ledger: 63804660
On-chain time: 2026-08-05T03:20:04Z
MEMO_HASH: 627ddda8943e877832355a6083c535eb0c1e6dcbe0dd1454d84d8f01dc717a83

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