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
63819153
Closed At
2026-08-06T01:58:15Z
Ledger Hash
24b203fce54478ab4fdfab9318b43f23d49ea18af27ccf1731de77db485dbbb3
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 1:58 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T01:58:15Z",
  "hash": "24b203fce54478ab4fdfab9318b43f23d49ea18af27ccf1731de77db485dbbb3",
  "paging_token": "274101174993420288",
  "sequence": 63819153
}

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 10 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 1:53 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 1:58 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 2026-08-06T01:59:00Z, inserted_at 2026-08-06T01:58:20Z, stellar_commit 2026-08-06T02:00:03Z
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
6222277250034a76500121a792a9a68211927d7642c9f87e25da88a6ccc9709f
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L f460fe33cef5dcda212b41b1a14e27191e0b910c0c8e10439a89d8ada1ec424d
  2. L dd08a228cb3d09abadc0ca5fcdb89cad4f7230c61392580c3150afdc57030c60
  3. R b3111fcb30abe67768af221306404d38e508c93a9a95cadfa93166616ebe2928
Epoch Merkle Root
653aaf2b1d47abb396628f02d7a52f817fbce2e1add980efe7483a8fb124557c
On-Chain Transaction
Ledger: 63819172
On-chain time: 2026-08-06T02:00:03Z
MEMO_HASH: 653aaf2b1d47abb396628f02d7a52f817fbce2e1add980efe7483a8fb124557c

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