Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63820378
Closed At
2026-08-06T03:52:59Z
Ledger Hash
2a8eb41ac298f390094efc6064a7baa3ae005ff0f2dc7e98caabdfe975d5b40b
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 3:53 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T03:52:59Z",
  "hash": "2a8eb41ac298f390094efc6064a7baa3ae005ff0f2dc7e98caabdfe975d5b40b",
  "paging_token": "274106436328357888",
  "sequence": 63820378
}

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 9 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 3:49 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 3:53 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 2026-08-06T03:54:00Z, inserted_at 2026-08-06T03:53:01Z, stellar_commit 2026-08-06T03:55:02Z
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
81d5d94f5fb22fce7b3e079d33e059e18a7e8ff4c7135913c47e8cb8ca38319d
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L b4887f6591d24cab9218851927104401a7ab4f2e9c59e5f6419bce7778d0f514
  2. L 3f86eaf0612468860367e508753fd19e98e188e5f7b58ae2dad108c06c79d604
  3. R 238407caddf0db3dadc5deeb35b2e613bbe0bba79fd5747143c61eabe4937c8a
Epoch Merkle Root
90db2802c8036e67823abfc990e2554ec44584a9f7f3e6c5561555428f781803
On-Chain Transaction
Ledger: 63820400
On-chain time: 2026-08-06T03:55:02Z
MEMO_HASH: 90db2802c8036e67823abfc990e2554ec44584a9f7f3e6c5561555428f781803

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