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
63805054
Closed At
2026-08-05T03:57:05Z
Ledger Hash
47523a223025727e21e7377ac0bf131ce629b5fe61675e53070420ece0088960
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 3:57 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T03:57:05Z",
  "hash": "47523a223025727e21e7377ac0bf131ce629b5fe61675e53070420ece0088960",
  "paging_token": "274040620249513984",
  "sequence": 63805054
}

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 3 m 8 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 3:53 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 3:57 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 2026-08-05T03:58:00Z, inserted_at 2026-08-05T03:57:10Z, stellar_commit 2026-08-05T04:00:02Z
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
24bcebc9f620c7aa3fcedf5973e28f7b705fb957805545b50a5b1f91eed1da7d
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 28eb0bcc55c2ab2e4fb6fd1c9f1ef1424f7be74bc7f760d622d8a92513556fb5
  2. L 9c40e386793e8aac6ba26f9b9963f0a4a4754a77d612f160bd9b2713c9bc8859
  3. R d7776cb28e566ba7efbb74f60e35ac70024ef57a1cd382a38d1b70299e764690
Epoch Merkle Root
24c20a044bd5a818de509b060e0394f805c29e9aba86f1f3abdc783d768f7885
On-Chain Transaction
Ledger: 63805086
On-chain time: 2026-08-05T04:00:02Z
MEMO_HASH: 24c20a044bd5a818de509b060e0394f805c29e9aba86f1f3abdc783d768f7885

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