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
63811746
Closed At
2026-08-05T14:23:54Z
Ledger Hash
4c148946d1a9868dc0d2c291502119cdd9451799572c86c6cd314af35ffbd6b2
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:23 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T14:23:54Z",
  "hash": "4c148946d1a9868dc0d2c291502119cdd9451799572c86c6cd314af35ffbd6b2",
  "paging_token": "274069362170658816",
  "sequence": 63811746
}

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 2 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 2:18 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:23 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 2026-08-05T14:24:00Z, inserted_at 2026-08-05T14:23:59Z, stellar_commit 2026-08-05T14:25:01Z
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
f6fd719804934b1996023d63a92556eea7d41d33095582ba0380f45dce69e350
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L b07fff289e6f3e3a698b4c62cd0e3e080f90f421ae84ae8ed89b22daaa62dc6f
  2. L 64fe596adf69f3c8c5b48e993df5d09790aba25f13a4db051b095e14262e264c
  3. R ea7b4730b0b23ad050df07fef093a27aa18cb696e5b1b5dbb86c7cdc7265c94a
Epoch Merkle Root
bed2459c0a4ff3989e9367b171fa40bd311d7d675dfa944c07f8a6abf82b5854
On-Chain Transaction
Ledger: 63811758
On-chain time: 2026-08-05T14:25:01Z
MEMO_HASH: bed2459c0a4ff3989e9367b171fa40bd311d7d675dfa944c07f8a6abf82b5854

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