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
63804249
Closed At
2026-08-05T02:41:39Z
Ledger Hash
7ae35d68668e85909d4e47b0898d63a269340c09cfa4386fde371f00c54e138d
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:41 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T02:41:39Z",
  "hash": "7ae35d68668e85909d4e47b0898d63a269340c09cfa4386fde371f00c54e138d",
  "paging_token": "274037162800840704",
  "sequence": 63804249
}

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 12 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 2:37 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:41 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 2026-08-05T02:42:00Z, inserted_at 2026-08-05T02:41:41Z, stellar_commit 2026-08-05T02:45:02Z
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
83b7dfc598a9cc8a723231a26c00696f12b0c4cfaca613d5876f29bb56415687
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 176c1a727a335a583a210a3b6afed526a917a62555fcb6a4fdc9a68b48c344e1
  2. R 9c7f337fa555c99bfa29fe4f7e8a6b5f6f27a742a22da7464b213186e9a04350
  3. R 720a9daeeac41000634f280c5923f6005a744da77377cb538334482d5493f6c8
Epoch Merkle Root
6c9a7aaf52fb916155aa8036488050e91fea2908db3563e71c5058aec40b966d
On-Chain Transaction
Ledger: 63804285
On-chain time: 2026-08-05T02:45:02Z
MEMO_HASH: 6c9a7aaf52fb916155aa8036488050e91fea2908db3563e71c5058aec40b966d

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