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
63823166
Closed At
2026-08-06T08:13:42Z
Ledger Hash
eba0d3ad6d254247f7ddcc4ad6cae7654cb756154b89bf743e713398f8b55972
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 8:13 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T08:13:42Z",
  "hash": "eba0d3ad6d254247f7ddcc4ad6cae7654cb756154b89bf743e713398f8b55972",
  "paging_token": "274118410697179136",
  "sequence": 63823166
}

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 2 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 8:08 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 8:13 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 2026-08-06T08:14:00Z, inserted_at 2026-08-06T08:13:44Z, stellar_commit 2026-08-06T08:15:06Z
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
237283097b6b1d1aed4732f7c2bf9245af52678e8aff1bc2010c2f3626528b6c
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L fd96cc690a98e0a9afea315c01a152708fc8dc15e9ffbb5db26a8698c2e0edf0
  2. L efe352251b884ed42b479e62e5e2d8866880a1dd850d732fc15900343b6de8c9
  3. R 08816fe40248d37e16d5799b95058a6dd4975880dd8e73b2916f0acb1a8036e5
Epoch Merkle Root
b6aad2ca71842e283f90bee1fca14ea44be86966d048ae74fab80642820a272a
On-Chain Transaction
Ledger: 63823181
On-chain time: 2026-08-06T08:15:06Z
MEMO_HASH: b6aad2ca71842e283f90bee1fca14ea44be86966d048ae74fab80642820a272a

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