Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63823195
Closed At
2026-08-06T08:16:24Z
Ledger Hash
49795ab78eead3e019d4622ae1f6f173c6b0eee3d7d3fedf157cd4ca1c204f66
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 8:16 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T08:16:24Z",
  "hash": "49795ab78eead3e019d4622ae1f6f173c6b0eee3d7d3fedf157cd4ca1c204f66",
  "paging_token": "274118535251230720",
  "sequence": 63823195
}

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 14 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 8:11 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 8:16 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 2026-08-06T08:17:00Z, inserted_at 2026-08-06T08:16:27Z, stellar_commit 2026-08-06T08:20:04Z
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
c84fd6ec4a8fda70d1cfd1ce9506ffe71b8e55272e3679dc200fa26926cf9fcc
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L bf2a7abbff9f96951fde8dba44703f2afc9847f1bc971e127f9a8dfd20bf2850
  2. R 8969e282d49b9c78f4a72f4c40e2822983efe1d0722d1f38290e438814a4ca9f
  3. R 05fa350d00aea90678dbde9773ee3075098cefb7297eb4887da60a9240bba5ac
Epoch Merkle Root
1c114522c7f2c612995cf5d0888ea4849b83182f1d5f2ff7205bb7631640ba74
On-Chain Transaction
Ledger: 63823234
On-chain time: 2026-08-06T08:20:04Z
MEMO_HASH: 1c114522c7f2c612995cf5d0888ea4849b83182f1d5f2ff7205bb7631640ba74

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