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
63822868
Closed At
2026-08-06T07:45:45Z
Ledger Hash
6af7a19ba01fe9331607a3003344a5c80a0f285e49cf95f7f1212e43e051645b
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 7:45 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T07:45:45Z",
  "hash": "6af7a19ba01fe9331607a3003344a5c80a0f285e49cf95f7f1212e43e051645b",
  "paging_token": "274117130796924928",
  "sequence": 63822868
}

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 6, 2026 7:41 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 7:45 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 2026-08-06T07:46:00Z, inserted_at 2026-08-06T07:45:50Z, stellar_commit 2026-08-06T07:50:04Z
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
a70407cc327edbb9e0e78da8877296717c363f8e4d671e1a1775e4eb44d521bf
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R ed0963bd84c4f1f963ca3dfcd0897823d90512280eaad772fadeb9e523ca7bc4
  2. R 01a42298c1a3f9bd5d674f23beb7b2145fe3c08417827b9bbc3eaa07a6dea375
  3. R b87f8744b6b8705da418dfa99ab05577a67a77327304053b6318a3451dcd96f2
Epoch Merkle Root
394f3a881ed28e7b5f54905380b1a0d22181081564d35d829bc834fbde19956f
On-Chain Transaction
Ledger: 63822914
On-chain time: 2026-08-06T07:50:04Z
MEMO_HASH: 394f3a881ed28e7b5f54905380b1a0d22181081564d35d829bc834fbde19956f

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