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
63814595
Closed At
2026-08-05T18:51:41Z
Ledger Hash
58fbe7b3004a4039bfb8b2c9358fdfbb4968442f6b4740e07283f54d60fdaeaa
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:51 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T18:51:41Z",
  "hash": "58fbe7b3004a4039bfb8b2c9358fdfbb4968442f6b4740e07283f54d60fdaeaa",
  "paging_token": "274081598532485120",
  "sequence": 63814595
}

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 14 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 6:47 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:51 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 2026-08-05T18:52:00Z, inserted_at 2026-08-05T18:51:44Z, stellar_commit 2026-08-05T18:55:04Z
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
232221e2f5adaef26bf9259f28b86cc345fa0101f2b7456cdfb36926ec728d14
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L c583adab5ff9c4dcf6771b6d82317b66441fa3a0692d0dac4c7903ace0429ef6
  2. R cb3ce0aa05540f3af92acfe47347829c84bb14848225a8f70028732770944ac9
  3. R fb7049eaf055976c1e6d4032342bff0e94b2f96896292ab636037422f39958c9
Epoch Merkle Root
6c457e58d54e832c1066df54492d646a5fe2d597e1a067fd443457b520678cf5
On-Chain Transaction
Ledger: 63814631
On-chain time: 2026-08-05T18:55:04Z
MEMO_HASH: 6c457e58d54e832c1066df54492d646a5fe2d597e1a067fd443457b520678cf5

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