Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63803879
Closed At
2026-08-05T02:06:59Z
Ledger Hash
17f2b84121f22b7f075637b7b5dc5ab3efb2e050f99b93a8cc7cec1393fc3aae
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:07 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T02:06:59Z",
  "hash": "17f2b84121f22b7f075637b7b5dc5ab3efb2e050f99b93a8cc7cec1393fc3aae",
  "paging_token": "274035573662941184",
  "sequence": 63803879
}

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 3 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 5, 2026 2:02 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:07 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 2026-08-05T02:08:00Z, inserted_at 2026-08-05T02:07:03Z, stellar_commit 2026-08-05T02:10:07Z
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
6ee906f16ae55e0f8a9874905ec6a59efa62b031704a6722eac2be600d5b75c5
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 00877dbc94520f10d58139566731db8988d1f5bc90bf61b8db913c798bcd5404
  2. L 991f3bb196adf6a4fed4e7376d99adaa76da078133e830bd729a348855cf1ebb
  3. R 636b8a0c4439b4a223cd857c1b425e39c9807821157482b9bc10fbfd34dfbe52
Epoch Merkle Root
048336d2df7d1b3073003064f3267a7e90d62b6fdfd34530a37b306e482ce24b
On-Chain Transaction
Ledger: 63803912
On-chain time: 2026-08-05T02:10:07Z
MEMO_HASH: 048336d2df7d1b3073003064f3267a7e90d62b6fdfd34530a37b306e482ce24b

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