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
63807577
Closed At
2026-08-05T07:53:18Z
Ledger Hash
538feab96488d026cc8a31a364ab49696191866059dec6127cc5123ea3d41927
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 7:53 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T07:53:18Z",
  "hash": "538feab96488d026cc8a31a364ab49696191866059dec6127cc5123ea3d41927",
  "paging_token": "274051456452001792",
  "sequence": 63807577
}

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 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 7:48 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 7:53 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 2026-08-05T07:54:00Z, inserted_at 2026-08-05T07:53:23Z, stellar_commit 2026-08-05T07:55:05Z
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
b048854d7483a2b59d508be5560b1e14ba997a7c2c6bf6435081b79a7826f7b4
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L d3c6928fd8bc0311c5e551128d4dd662e0f563eefa60ecb7286de1f9a563e592
  2. L 38b914977ddfd93ff4039055d85bba8e49cc9ff6a5fd7346ac4612e93f62caec
  3. R be5cbb00e5cf224a0e65c2aab78f32cef5fdfda1f2d133c6b875af5a1b74838c
Epoch Merkle Root
18d6c325b44e1151dee972ac5367e932bb68a58a2b1bb75c6502b805c98331d5
On-Chain Transaction
Ledger: 63807596
On-chain time: 2026-08-05T07:55:05Z
MEMO_HASH: 18d6c325b44e1151dee972ac5367e932bb68a58a2b1bb75c6502b805c98331d5

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