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
63810594
Closed At
2026-08-05T12:35:50Z
Ledger Hash
014c687f150651eddecb9e667e264ff6f6aaf9f6734771ec165ef27071ee6621
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 12:35 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T12:35:50Z",
  "hash": "014c687f150651eddecb9e667e264ff6f6aaf9f6734771ec165ef27071ee6621",
  "paging_token": "274064414368333824",
  "sequence": 63810594
}

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 8 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 12:30 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 12:35 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 2026-08-05T12:36:00Z, inserted_at 2026-08-05T12:35:53Z, stellar_commit 2026-08-05T12:40:01Z
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
a1ec35e8c5727393b42fbae1921b07e7e71e7dbba2a2483e992f09a983b0fe39
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 4364af2ae0f446976c89422b43ce3688e40b0700e02145c29e4240674e409a60
  2. R deeb224021ef13e942186f949b44963543df4d06304ff989c8b5b9f792662656
  3. R dacf3d5397f30e271199451002cd49ffb10ccf4cfffabfb3ec139239e21dcde1
Epoch Merkle Root
dd93cd685360478f8340968453af0bc68e6bceea2c4a302c05d6c04366055f9a
On-Chain Transaction
Ledger: 63810639
On-chain time: 2026-08-05T12:40:01Z
MEMO_HASH: dd93cd685360478f8340968453af0bc68e6bceea2c4a302c05d6c04366055f9a

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