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
63819205
Closed At
2026-08-06T02:03:10Z
Ledger Hash
63ab7a6f4e19a23eb170a523eb9d0fa515a44676b8f82c0367ba4480164be5d6
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 2:03 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T02:03:10Z",
  "hash": "63ab7a6f4e19a23eb170a523eb9d0fa515a44676b8f82c0367ba4480164be5d6",
  "paging_token": "274101398331719680",
  "sequence": 63819205
}

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 19 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 1:58 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 2:03 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 2026-08-06T02:04:00Z, inserted_at 2026-08-06T02:03:14Z, stellar_commit 2026-08-06T02:05:12Z
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
ecae723f0abd39454d725d5c389c52f3b1d9f540c59ea867ed135ef6b7edb397
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L e9c924cd189b1c893c6099b30495ab37e6f80e527be8270685835ab28cf87309
  2. L d8bc3924714829da93bc6f33dd25633ac4f94c92ec30164568e1357fe93f0da8
  3. R 2fe6773e7569fffa9d2a5f7ba9ecb94089c5c2a62e30a1c68a8b326299ff9dac
Epoch Merkle Root
e6f7bb7c3b9065b0671bf8719e8d45877685694a7178273c6f36802bfc7a118c
On-Chain Transaction
Ledger: 63819227
On-chain time: 2026-08-06T02:05:12Z
MEMO_HASH: e6f7bb7c3b9065b0671bf8719e8d45877685694a7178273c6f36802bfc7a118c

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