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
63818558
Closed At
2026-08-06T01:02:37Z
Ledger Hash
ad5d0b9578ef8b6f062de7088286552b01222318817b1c735deac12251d5901c
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 1:02 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T01:02:37Z",
  "hash": "ad5d0b9578ef8b6f062de7088286552b01222318817b1c735deac12251d5901c",
  "paging_token": "274098619487879168",
  "sequence": 63818558
}

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 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 12:57 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 1:02 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 2026-08-06T01:03:00Z, inserted_at 2026-08-06T01:02:40Z, stellar_commit 2026-08-06T01:05:03Z
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
0b5621aa75854a2e0b9db4d333d95ba2c2b7dac5e740049036fddf2c15743c89
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 24f0b2fa8942da848e7a43c756e22af8880d2f8bebf0d907b4cfba1ee5ae046e
  2. L 2cf5c59ae540924bba09b5ca954b8c01bb72c250548282a7678cbe3f2d03b503
  3. R 93ce531b3eae596846aaee8c849bbcdb5ecf935dc318c8ba656202e1f85a37f4
Epoch Merkle Root
8348e8b9abe6e623b93ede7000986d8cc9e20cf7f237399824d546f6b5f431a3
On-Chain Transaction
Ledger: 63818584
On-chain time: 2026-08-06T01:05:03Z
MEMO_HASH: 8348e8b9abe6e623b93ede7000986d8cc9e20cf7f237399824d546f6b5f431a3

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