Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63820040
Closed At
2026-08-06T03:21:27Z
Ledger Hash
ff8eb03f93dd8c317308829b358b7bcce1ec6d61e3206def0c189ea80214fb83
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 3:21 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T03:21:27Z",
  "hash": "ff8eb03f93dd8c317308829b358b7bcce1ec6d61e3206def0c189ea80214fb83",
  "paging_token": "274104984629411840",
  "sequence": 63820040
}

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 6, 2026 3:16 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 3:21 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 2026-08-06T03:22:00Z, inserted_at 2026-08-06T03:21:31Z, stellar_commit 2026-08-06T03:25:04Z
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
f42a4828b03664c334421cb526c73edbfe79d6c0601eb142de1dd5f6056f9fb8
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 64d3915a20d3f90061d12468763b17c0d7491f8b757bad28600a077fdd0d0367
  2. L f8287d7661f23e60bee164b670b6ef41b5c224b5575fb768195df1e99d9befb7
  3. R 6c390d4761bf8dd88b149f6e4557ea2d8ae87dbf5d36bc4e3c173ac8540862d0
Epoch Merkle Root
ad60a8740701a74a934062b580e7cb074a71ed8f67338af0aa523ea2fe637628
On-Chain Transaction
Ledger: 63820079
On-chain time: 2026-08-06T03:25:04Z
MEMO_HASH: ad60a8740701a74a934062b580e7cb074a71ed8f67338af0aa523ea2fe637628

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