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
63824596
Closed At
2026-08-06T10:28:06Z
Ledger Hash
c947a555218d260741bb35772e2086b26315f29ecb884ab644062e15b453ead8
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:28 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:28:06Z",
  "hash": "c947a555218d260741bb35772e2086b26315f29ecb884ab644062e15b453ead8",
  "paging_token": "274124552500412416",
  "sequence": 63824596
}

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 13 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 10:23 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:28 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 2026-08-06T10:29:00Z, inserted_at 2026-08-06T10:28:11Z, stellar_commit 2026-08-06T10:30:02Z
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
69569bb1e6866f0265102a1fb09e1681b9b7ff03aae9281524e0aab3d2a1c01e
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 8ffabaccf6de58259b5ff68a4e9adb4729b22168be8435d3d84bc68f6f1d2c2a
  2. L 520c34ba81fad0df5c386e1746dae81ef40329f1bec0f50421003c4320fe7507
  3. R b1b19e1f1b5d74c2a0a3925d2c2a26af15506a77c003ca12bd6cdfc80245ecb8
Epoch Merkle Root
54dd92f525023b3b00a6dcf1df4d5c342a03cee4900002e34c49780e8787c3a5
On-Chain Transaction
Ledger: 63824617
On-chain time: 2026-08-06T10:30:02Z
MEMO_HASH: 54dd92f525023b3b00a6dcf1df4d5c342a03cee4900002e34c49780e8787c3a5

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