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
63824924
Closed At
2026-08-06T10:58:46Z
Ledger Hash
e5e0bfa5d8d7cb709de6fcacb8e163a5aa43b0382b4cab29896ea3c35dc34e7a
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 10:58 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T10:58:46Z",
  "hash": "e5e0bfa5d8d7cb709de6fcacb8e163a5aa43b0382b4cab29896ea3c35dc34e7a",
  "paging_token": "274125961249685504",
  "sequence": 63824924
}

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 16 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 10:53 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 10:58 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 2026-08-06T10:59:00Z, inserted_at 2026-08-06T10:58:52Z, stellar_commit 2026-08-06T11:00:06Z
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
10c95fe55936415b52b6d6d0391c39787d79fbfa2760841e166f532f30eaf9d3
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L bc9eae97303ec174cbee3be6382c3484dd215992a23eccb9069db319572ac176
  2. L 50a696188b80af07fa290f6ade0761e0db04fd5fe24948883f65bf80a0baf33c
  3. R dce860811a292ef6326946a46a81d5e7e8b9011eedb560574fd509e70ebacb4f
Epoch Merkle Root
a89f5de43fae697eb58cd4609b42b7042b885912118513b59a633ec5eee03ad5
On-Chain Transaction
Ledger: 63824938
On-chain time: 2026-08-06T11:00:06Z
MEMO_HASH: a89f5de43fae697eb58cd4609b42b7042b885912118513b59a633ec5eee03ad5

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