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
63815946
Closed At
2026-08-05T20:58:13Z
Ledger Hash
fe526d594edcd1ce9c03246f594fa061539701451ce67a3a327b51829d4a6d05
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 8:58 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T20:58:13Z",
  "hash": "fe526d594edcd1ce9c03246f594fa061539701451ce67a3a327b51829d4a6d05",
  "paging_token": "274087401033302016",
  "sequence": 63815946
}

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 2 m 15 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 8:54 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 8:58 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 2026-08-05T20:59:00Z, inserted_at 2026-08-05T20:58:18Z, stellar_commit 2026-08-05T21:00:06Z
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
0ac9fed8e7168e2da6f2365e81e719181a8d0e2833683f1fc4772e46eca61782
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L b869a4f381ef90c0bbdb756c375d1457451d917c08ab617c0fecafc954aeae24
  2. L fc7c12d16027080c197be30b8d5ed56ccb1b1caf4b55d3e7caba32a8240a8539
  3. R 5d149a4af3b8974af263dac1b45dcc6ad58ad49bdaa79e5eee1d62f5a65bfbc3
Epoch Merkle Root
31418c44aaa3e74a7e728c1b48d7f59a5892cc94a4bb17aac09fedae1cd7793e
On-Chain Transaction
Ledger: 63815966
On-chain time: 2026-08-05T21:00:06Z
MEMO_HASH: 31418c44aaa3e74a7e728c1b48d7f59a5892cc94a4bb17aac09fedae1cd7793e

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