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
63814418
Closed At
2026-08-05T18:35:03Z
Ledger Hash
d0550e7f8cb3acb547db4570f619d4784b4124ee5e4983be8868b4cb88a58106
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:35 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T18:35:03Z",
  "hash": "d0550e7f8cb3acb547db4570f619d4784b4124ee5e4983be8868b4cb88a58106",
  "paging_token": "274080838323273728",
  "sequence": 63814418
}

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 5 m 13 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 6:31 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:35 PM 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 2026-08-05T18:36:00Z, inserted_at 2026-08-05T18:35:07Z, stellar_commit 2026-08-05T18:40:05Z
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
61d87b1e17d083c8fe3ff2d3d8684494ac302c66a63596c7655144702f1acb2c
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 86a2d2c5476c7dd5c749116ecb58ef3a133bae04ea9d0bda8062739e2b076ab0
  2. R ce98134cfadbaf2d4f807fb6d036ffc4b3045178dbf5d77c89922afc8cd93921
  3. R 508554a232a189e3d50700484e6f9a5a13e786827cf651ed12c9f3a15f3a2cb9
Epoch Merkle Root
eb7bf577547ac395e2a7c67394185c6b5b6eaa6002e8335f8dff2c926a5d2e40
On-Chain Transaction
Ledger: 63814472
On-chain time: 2026-08-05T18:40:05Z
MEMO_HASH: eb7bf577547ac395e2a7c67394185c6b5b6eaa6002e8335f8dff2c926a5d2e40

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