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
63824619
Closed At
2026-08-06T10:30:13Z
Ledger Hash
0fbb692ade3e1a1d620a216d25c9070b00f472bc52abb8141bb7aab9b14acca0
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:30 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:30:13Z",
  "hash": "0fbb692ade3e1a1d620a216d25c9070b00f472bc52abb8141bb7aab9b14acca0",
  "paging_token": "274124651284660224",
  "sequence": 63824619
}

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 20 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 10:25 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:30 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 2026-08-06T10:31:00Z, inserted_at 2026-08-06T10:30:20Z, stellar_commit 2026-08-06T10:35:05Z
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
ba0da4cee4ed7706a421de4bf01530a983823ce6a13c8063d8e18c99bf4d5739
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 477142e7682d3fd1d5c6751956912430e92451a594b7f29c8b4d1d79b276e51f
  2. R 833f99e9adf677b78cbf8b9dc8f88de4d8d684d7b019813fdc3fffa91dce1295
  3. R c10c290851267457efa3137625d1318547b7edd16f3932b3b2641e605d81477e
Epoch Merkle Root
e89f170ef77434f8d4bf7766942bf5d884c5dda72b1b2ac7c18e6399d0d33f08
On-Chain Transaction
Ledger: 63824671
On-chain time: 2026-08-06T10:35:05Z
MEMO_HASH: e89f170ef77434f8d4bf7766942bf5d884c5dda72b1b2ac7c18e6399d0d33f08

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