Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63812032
Closed At
2026-08-05T14:50:39Z
Ledger Hash
08140d7655dbd25419c8241b139ba94d5b59a6a9c4c8740354dff0c5382d729b
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:50 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T14:50:39Z",
  "hash": "08140d7655dbd25419c8241b139ba94d5b59a6a9c4c8740354dff0c5382d729b",
  "paging_token": "274070590531305472",
  "sequence": 63812032
}

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 5 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 2:46 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:50 PM 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 2026-08-05T14:51:00Z, inserted_at 2026-08-05T14:50:44Z, stellar_commit 2026-08-05T14:55:05Z
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
0c93a4dc7e700fb2ce42f58ef2550f639bbe3d6f1d6ae5124f5973334185bbcb
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 3e47575e26be3ae2aea06c96d853ce093f3fb0e1bc34274eddb395f55a459937
  2. R 5179351f00f2157ff6ea81b70b6087e284599717719079e8fcd4fdf981b5fdc3
  3. R 326403fc6af31bf7b53cb69682a5c514116a5b26367b7dfe31f2a3c3ddf6728e
Epoch Merkle Root
5a711af4d3904970f6fdcf8825ba5e6c06c4488f7949f9fca27e0ba9b1ed3b76
On-Chain Transaction
Ledger: 63812079
On-chain time: 2026-08-05T14:55:05Z
MEMO_HASH: 5a711af4d3904970f6fdcf8825ba5e6c06c4488f7949f9fca27e0ba9b1ed3b76

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