Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63820805
Closed At
2026-08-06T04:33:03Z
Ledger Hash
95c36d6dd5ff656c44ab3b8be0e50d2cf449f1a5ae688e1cd6ef5768bec2e87b
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 4:33 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T04:33:03Z",
  "hash": "95c36d6dd5ff656c44ab3b8be0e50d2cf449f1a5ae688e1cd6ef5768bec2e87b",
  "paging_token": "274108270279393280",
  "sequence": 63820805
}

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 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 4:29 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 4:33 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 2026-08-06T04:34:00Z, inserted_at 2026-08-06T04:33:07Z, stellar_commit 2026-08-06T04:35:07Z
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
c526aa94d2a4fb8d7e5617f38895b569c1675a7908f70bf589151c77dc42d4b7
Epoch Merkle Proof
depth 3 · R/R/L
Show Merkle path
  1. R 3a78e72e19faa2aff0adb1075a79121c36ada1234d6fca0a1a2daccf51eb4714
  2. R 3af5290a630909c56594370a5d53f1fad8231179978bedb08410b348475c0176
  3. L b16c77eec19b57244e584b8a9e6f974e579f75000f61bd170c7b8cb01fe33cbe
Epoch Merkle Root
68df646a3dd402c5701914cf90dbfebbf698afd7984a09c945fe51cdf906c8fe
On-Chain Transaction
Ledger: 63820827
On-chain time: 2026-08-06T04:35:07Z
MEMO_HASH: 68df646a3dd402c5701914cf90dbfebbf698afd7984a09c945fe51cdf906c8fe

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