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
63825242
Closed At
2026-08-06T11:28:41Z
Ledger Hash
445dc2a7240566ac26aaa91ab69d075938ebb6cd2ac47da96c16c52cca0b41c8
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 11:28 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T11:28:41Z",
  "hash": "445dc2a7240566ac26aaa91ab69d075938ebb6cd2ac47da96c16c52cca0b41c8",
  "paging_token": "274127327049285632",
  "sequence": 63825242
}

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 17 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 11:23 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 11:28 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 2026-08-06T11:29:00Z, inserted_at 2026-08-06T11:28:46Z, stellar_commit 2026-08-06T11:30:08Z
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
79959e513fc2ce9836484da81a4f89154cde996724d5f2de98db14345eb75b93
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L f881904bb6b81556ee456b753cdef3c4b6be10973342e9f4d7bb5a454aa1a39d
  2. L f533f4fdfb58b679b0ac17f0da5da09480494f8e9f3587caf7793cb91664b5cb
  3. R ad2e57b6cd363e0b7d982ba01129a44e08973d5dbecde14c7a150ed4d4f289b9
Epoch Merkle Root
86298ae357a56f05b9fe3cae0d4c86bba83bd5438f9d7fa3522c3a38c4f81c94
On-Chain Transaction
Ledger: 63825257
On-chain time: 2026-08-06T11:30:08Z
MEMO_HASH: 86298ae357a56f05b9fe3cae0d4c86bba83bd5438f9d7fa3522c3a38c4f81c94

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