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
63803125
Closed At
2026-08-05T00:56:18Z
Ledger Hash
fd6046d42970886af2de72c7de60a1d3fde38f8e2175a03cf5d115ed11439e17
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 12:56 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T00:56:18Z",
  "hash": "fd6046d42970886af2de72c7de60a1d3fde38f8e2175a03cf5d115ed11439e17",
  "paging_token": "274032335257600000",
  "sequence": 63803125
}

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 11 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 12:52 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 12:56 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 2026-08-05T00:57:00Z, inserted_at 2026-08-05T00:56:23Z, stellar_commit 2026-08-05T01:00:06Z
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
8a3c0eab402f7036d1946ac43406b39bdfbd5f8527da5cecfda24543a6556ae0
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 35be71dd6441fe1ad91ade0a5bd2dc3fa988ee69b4ece6ec436f7a95e763d6f0
  2. R e48b1697f5e5ecd36bf5a433bd764149f9fcf6a9dcd6b8d9440442fd5d881f07
  3. R a77e98766be48df73605caefe29e572b2f11e6ba02250953bde76522041e5832
Epoch Merkle Root
f12f284cd119650264b63ca0c83b42ac61b0e1a671e68554a6cc17da36169b0b
On-Chain Transaction
Ledger: 63803166
On-chain time: 2026-08-05T01:00:06Z
MEMO_HASH: f12f284cd119650264b63ca0c83b42ac61b0e1a671e68554a6cc17da36169b0b

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