Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63823421
Closed At
2026-08-06T08:37:38Z
Ledger Hash
1dbfeea4d2c3614343d16a639c8b21e9e01cb57f3afcf811bbe3c16de1588bb8
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 8:37 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T08:37:38Z",
  "hash": "1dbfeea4d2c3614343d16a639c8b21e9e01cb57f3afcf811bbe3c16de1588bb8",
  "paging_token": "274119505913839616",
  "sequence": 63823421
}

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 3 m 13 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 8:33 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 8:37 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 2026-08-06T08:38:00Z, inserted_at 2026-08-06T08:37:41Z, stellar_commit 2026-08-06T08:40:06Z
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
94c6ffa23dfbe5bf95806020b77912d1216fa0c6e619da16e2298543e15dc721
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 9ebdc8571bd7438ea86d54976d1741c0a4c40ca4af1ccff9997cba173cfb30b1
  2. L f09807dec77172c5b604d2c0112dafd38eea295e4021ef741ae516791b535711
  3. R c31e15615e4c5cab74ccba1b6928c942cdf85c5f4222e3b0c4d3143a96d150f7
Epoch Merkle Root
6e6d632c167a894ad8ed81206e5bd9292926fd38ecac3da29406cb4971834fc4
On-Chain Transaction
Ledger: 63823447
On-chain time: 2026-08-06T08:40:06Z
MEMO_HASH: 6e6d632c167a894ad8ed81206e5bd9292926fd38ecac3da29406cb4971834fc4

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