Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63802989
Closed At
2026-08-05T00:43:34Z
Ledger Hash
44be86f3e78933a5fa4edad5bc24a0ac405405a0a51cf0d052d0031c86b4a210
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 12:43 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T00:43:34Z",
  "hash": "44be86f3e78933a5fa4edad5bc24a0ac405405a0a51cf0d052d0031c86b4a210",
  "paging_token": "274031751142047744",
  "sequence": 63802989
}

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 5, 2026 12:39 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 12:43 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 2026-08-05T00:44:00Z, inserted_at 2026-08-05T00:43:37Z, stellar_commit 2026-08-05T00:45:04Z
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
fd4dae6185258ff4a8c24cdf94b581ddf03830441800362ec72b32f7b4306bf6
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 0bc885144bb219d9ff3507e73c78a56bb868932636143291966dbba49dd9768c
  2. L 5a2a3a72238b4108c25ea468417b7530d58c726d2be73afe17dae7b14d3c06b9
  3. R f7f06f1a5ec8763e5cfb591e2fb41a6ec7f4622fa213f81bb548ec8af4578022
Epoch Merkle Root
67636ee490385ce84c04c5b7bc0b6caca274ea32334372b70399545a8f3929ef
On-Chain Transaction
Ledger: 63803005
On-chain time: 2026-08-05T00:45:04Z
MEMO_HASH: 67636ee490385ce84c04c5b7bc0b6caca274ea32334372b70399545a8f3929ef

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