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
63803485
Closed At
2026-08-05T01:30:06Z
Ledger Hash
294349106206f3d997d0791f29ef2aef06fbd837f664902203320c5eec94c2ac
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:30 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T01:30:06Z",
  "hash": "294349106206f3d997d0791f29ef2aef06fbd837f664902203320c5eec94c2ac",
  "paging_token": "274033881445826560",
  "sequence": 63803485
}

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 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 1:26 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:30 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 2026-08-05T01:31:00Z, inserted_at 2026-08-05T01:30:10Z, stellar_commit 2026-08-05T01:35:04Z
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
8661ab8ac83e88ea8ed51fd430193e581bfe5e8599d8cdfc1bc862aa0a6da092
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 44e3e995d911f2933cb955cec9a2b32e60dbec7bfc79c3c8f6cd7560e7f425e0
  2. R 364c2a66e93ff2b7a199125d67652c64324ed8b895d18cdc2c86750cabc1bdfb
  3. R edca26732e40dff5fbdf33924af713be0ec636acadb220d3509f4e9ac358d473
Epoch Merkle Root
bf1422394543092f6ac8a997d7ffe733bed9c17dfc54730abed529530069785e
On-Chain Transaction
Ledger: 63803538
On-chain time: 2026-08-05T01:35:04Z
MEMO_HASH: bf1422394543092f6ac8a997d7ffe733bed9c17dfc54730abed529530069785e

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