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
63820703
Closed At
2026-08-06T04:23:28Z
Ledger Hash
145954dc83c37f952fe1f292d23580707772baa1c02ce640036d4c227ca9c0e6
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 4:23 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T04:23:28Z",
  "hash": "145954dc83c37f952fe1f292d23580707772baa1c02ce640036d4c227ca9c0e6",
  "paging_token": "274107832192729088",
  "sequence": 63820703
}

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 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 6, 2026 4:19 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 4:23 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 2026-08-06T04:24:00Z, inserted_at 2026-08-06T04:23:32Z, stellar_commit 2026-08-06T04:25:06Z
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
1974eac85ea7aea5c2c0d6009f741c5765ac726ba2f3629c4a6d2501a780b4d1
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L d465088f205efac87effb32dbb5092e11e2c2bce1cab60b177ab1b2522f81f38
  2. L 9ad278e2fadcc649b91b363fd32bc753ab90db32b453053360fb527fa3feea97
  3. R 936b4087b3e4174fc53746fb3b52cbb57532bcaf57c9924ccbfc45db2ec66053
Epoch Merkle Root
ed8ec838d6a9a9481ff2c7f6f0d495897d3628b30598fdd64882d616f1980b79
On-Chain Transaction
Ledger: 63820720
On-chain time: 2026-08-06T04:25:06Z
MEMO_HASH: ed8ec838d6a9a9481ff2c7f6f0d495897d3628b30598fdd64882d616f1980b79

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