Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63818232
Closed At
2026-08-06T00:32:06Z
Ledger Hash
382e3e1a14a31d7c10be6ef6310ba421c5b05fe093cd01db31919eda0dbe6da3
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:32 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T00:32:06Z",
  "hash": "382e3e1a14a31d7c10be6ef6310ba421c5b05fe093cd01db31919eda0dbe6da3",
  "paging_token": "274097219328540672",
  "sequence": 63818232
}

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 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 12:28 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:32 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 2026-08-06T00:33:00Z, inserted_at 2026-08-06T00:32:08Z, stellar_commit 2026-08-06T00:35:02Z
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
818f7717d1d7c08a79f9480f7d9466a5ed0c981aa7ee813158d4686795acf3bd
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R c14f75c551a1a74f1e446411d6c9a86fccb4547b00e4e092dba301ff079de7d5
  2. L 16e83f7196955584b50a5db366151c4b6361ea2b49ec1a0f22ed029c9fadce1b
  3. R d4dcdb022ec67d741f36cb6535d7e57ef27f44b3351be57c7688199d7f416bb1
Epoch Merkle Root
516612c3a40a51d1245e866d415002935827f8f6acf0ff95de2f1a33c1dd9e83
On-Chain Transaction
Ledger: 63818263
On-chain time: 2026-08-06T00:35:02Z
MEMO_HASH: 516612c3a40a51d1245e866d415002935827f8f6acf0ff95de2f1a33c1dd9e83

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