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
63822720
Closed At
2026-08-06T07:31:56Z
Ledger Hash
ba76f52593d8617092fbc2139189b16c759ff061434273214548906bef363a10
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 7:31 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T07:31:56Z",
  "hash": "ba76f52593d8617092fbc2139189b16c759ff061434273214548906bef363a10",
  "paging_token": "274116495141765120",
  "sequence": 63822720
}

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 4 m 14 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 7:26 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 7:31 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 2026-08-06T07:32:00Z, inserted_at 2026-08-06T07:31:59Z, stellar_commit 2026-08-06T07:35:08Z
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
da006b95f6657ba78a31938dfee83daed30a3787cfddb163b7f324de4592117d
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L d61b78abedcc060ab95b41a84baeb5da77c97b0798e211ed02ab1e47059fe9d8
  2. R 83fd36ff39bbc8735e3468bb29fba3cd6a66ebfa011259e8d0f613bdf8b60c9a
  3. R e714d8c7770b922f346abe68dbed7f7490f2e1f508f8e721a54fd497a4d23f28
Epoch Merkle Root
70a70fb3416496d34ec7db8880f43a5ef7d132ff14d01f0946b12f323f2893c8
On-Chain Transaction
Ledger: 63822754
On-chain time: 2026-08-06T07:35:08Z
MEMO_HASH: 70a70fb3416496d34ec7db8880f43a5ef7d132ff14d01f0946b12f323f2893c8

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