Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63803401
Closed At
2026-08-05T01:22:13Z
Ledger Hash
93b03c93ecc1950f7c23413c217aa814a8a6ab6138e9fc6e1d20ed69093efc66
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:22 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T01:22:13Z",
  "hash": "93b03c93ecc1950f7c23413c217aa814a8a6ab6138e9fc6e1d20ed69093efc66",
  "paging_token": "274033520668573696",
  "sequence": 63803401
}

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 15 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 1:18 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:22 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 2026-08-05T01:23:00Z, inserted_at 2026-08-05T01:22:18Z, stellar_commit 2026-08-05T01:25:06Z
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
9a139659e489bb2d8f32f0069783d5d3262ed65dd713975ca236361d67489d34
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 1851afce224e5ef781972b10b89be2f97f1092149d3911a8f188d9cf4c2f3ecf
  2. L 47c5fcea7a5ccd35796685e7a17da28481f9c4cef53bdd7efa7a0989612cf5e0
  3. R cde022934fe958ebdf41a6e85c4c29dd02bd5d9ebb2a4e16be4ccea10ddacb1f
Epoch Merkle Root
d90465bbb48667b8d7be2b0fcb4eb47046c4a03047a3722af72dcde86e106f83
On-Chain Transaction
Ledger: 63803432
On-chain time: 2026-08-05T01:25:06Z
MEMO_HASH: d90465bbb48667b8d7be2b0fcb4eb47046c4a03047a3722af72dcde86e106f83

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