Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63818211
Closed At
2026-08-06T00:30:09Z
Ledger Hash
0194aa222d37d7b4fff91b752487cb038578623548643a4d6815f0cb8be447bf
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:30 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T00:30:09Z",
  "hash": "0194aa222d37d7b4fff91b752487cb038578623548643a4d6815f0cb8be447bf",
  "paging_token": "274097129134227456",
  "sequence": 63818211
}

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 5 m 10 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 12:25 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:30 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 2026-08-06T00:31:00Z, inserted_at 2026-08-06T00:30:11Z, 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
660cf663b368a89a2608aaf022557995d0a4a24bf0dc4b5970eaf4f871a761e8
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 548a0fffcdb4aa8b394a516972716af6c4928f89c6e6ff912af24a2a557ea8e7
  2. R 43824b5b2fe3085bb60943a8e2fd6a02fc1cd73cd184993a1fb5c628cf04e85b
  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.

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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