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
63804989
Closed At
2026-08-05T03:50:59Z
Ledger Hash
5324db0ac81104a603c3ff34934ce3cdf03606f85e49b1a65592a27267f3b519
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 3:51 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T03:50:59Z",
  "hash": "5324db0ac81104a603c3ff34934ce3cdf03606f85e49b1a65592a27267f3b519",
  "paging_token": "274040341076639744",
  "sequence": 63804989
}

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 9 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 3:47 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 3:51 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 2026-08-05T03:52:00Z, inserted_at 2026-08-05T03:51:02Z, stellar_commit 2026-08-05T03:55:02Z
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
9ac0de35d89c2b10b903fa04c048db0b65b84368714361b2d2be27c5afcf139d
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R af5d7b7c147f77d7b1691b8adbf8fe5e205e6e5291ce4fc75ccec00a73385bf0
  2. L 85c41734968f119e84fe48b9dcdd790e19e71a6467ff5f75d84a377e7de7eabd
  3. R b5cf5db48e4bb2b085b56678e3c45eae00ee3abe90c0f772568c81bba34f37ce
Epoch Merkle Root
6c8c75910276175239182abb99d172090485dfab908cd668e46366ae14e61a3f
On-Chain Transaction
Ledger: 63805032
On-chain time: 2026-08-05T03:55:02Z
MEMO_HASH: 6c8c75910276175239182abb99d172090485dfab908cd668e46366ae14e61a3f

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