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
63820150
Closed At
2026-08-06T03:31:45Z
Ledger Hash
3092080b63b6340f01a18d75b1d752e09c4965710f675e37ccae9c7f744a6afe
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 3:31 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T03:31:45Z",
  "hash": "3092080b63b6340f01a18d75b1d752e09c4965710f675e37ccae9c7f744a6afe",
  "paging_token": "274105457075814400",
  "sequence": 63820150
}

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 10 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 3:27 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 3:31 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 2026-08-06T03:32:00Z, inserted_at 2026-08-06T03:31:49Z, stellar_commit 2026-08-06T03:35:03Z
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
65c86a26b16c0b941949b8568cea84b6eb00a6100a3fdfac264f2bb892daa8de
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L d8b8759bbba1759a455e385efc3055bfa33a2192801a2829b2ccfa898f846ea2
  2. R 4b420098d315a62dcf3b5a21fad9d6901fa69d027743666787874f31219c17e0
  3. R 3842182e77d636473bc115623c9d63127de762f8cb762b64529ea9db09fc3c3b
Epoch Merkle Root
6b930d1930fb69e0f3ea4227426daa9380a9d81a67acab101fd6e31a6d0aaad3
On-Chain Transaction
Ledger: 63820185
On-chain time: 2026-08-06T03:35:03Z
MEMO_HASH: 6b930d1930fb69e0f3ea4227426daa9380a9d81a67acab101fd6e31a6d0aaad3

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