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
63824520
Closed At
2026-08-06T10:20:58Z
Ledger Hash
e1b28bd153415e817834b7732f579f213e026013277f0e534b2ca49a12681ab3
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:21 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:20:58Z",
  "hash": "e1b28bd153415e817834b7732f579f213e026013277f0e534b2ca49a12681ab3",
  "paging_token": "274124226082897920",
  "sequence": 63824520
}

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 12 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 10:17 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:21 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 2026-08-06T10:22:00Z, inserted_at 2026-08-06T10:21:03Z, stellar_commit 2026-08-06T10:25:04Z
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
26ae3fa77de710f816e52da8a6f8287ef5b552a4cb09c5adced8c9e36e0c8df4
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 17fd019491351292463d7b653e9bb88a0e3660f4517e3dabb91babb95bba0273
  2. R 8599dcbeb475a80ccc6215a52bacae71382de84778351ef6da2f0e2d98b3bdd4
  3. R aa8edcc0f6763bbdca613349af0b920169170db1aa674a1f18644359a73cf196
Epoch Merkle Root
95d976fedd0891e8dd8ecfd95ac06fab4e2e4353c4fe36575d99f12855a80d56
On-Chain Transaction
Ledger: 63824564
On-chain time: 2026-08-06T10:25:04Z
MEMO_HASH: 95d976fedd0891e8dd8ecfd95ac06fab4e2e4353c4fe36575d99f12855a80d56

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