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
63806277
Closed At
2026-08-05T05:51:38Z
Ledger Hash
cc551dbc40a40be36c43c99d7d3a6f5e841811ec8b7f0c687a3ecbde0a4f5376
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:51 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T05:51:38Z",
  "hash": "cc551dbc40a40be36c43c99d7d3a6f5e841811ec8b7f0c687a3ecbde0a4f5376",
  "paging_token": "274045872994516992",
  "sequence": 63806277
}

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 4 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 5, 2026 5:47 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:51 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 2026-08-05T05:52:00Z, inserted_at 2026-08-05T05:51:41Z, stellar_commit 2026-08-05T05:55:04Z
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
abf8011e8056b28633254ac5645d6ba6c026a077208b055b87d50df96f5fe49b
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L a699a0f0b039b8517ab523fa7a9df1603af02f12f664f1fdffb10951fdf4d9bf
  2. R 90297b5ba8dfb6a646388e15376c926a3197ff80782b295f0dfd23256b88731d
  3. R f584b78ad51bc7eb6b3e75e783640557511487b7a3da2309321e6b72776f6f8e
Epoch Merkle Root
d792b7d1c5c02f84661aaba8a30d44ddadf9f7458196dabd5478ee3fb793dcbe
On-Chain Transaction
Ledger: 63806314
On-chain time: 2026-08-05T05:55:04Z
MEMO_HASH: d792b7d1c5c02f84661aaba8a30d44ddadf9f7458196dabd5478ee3fb793dcbe

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