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
63819407
Closed At
2026-08-06T02:22:03Z
Ledger Hash
51e8785456979899c5026d5d5216c8aaae0392c42befb62a053155855dfbafd1
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 2:22 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T02:22:03Z",
  "hash": "51e8785456979899c5026d5d5216c8aaae0392c42befb62a053155855dfbafd1",
  "paging_token": "274102265915113472",
  "sequence": 63819407
}

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 10 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 2:18 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 2:22 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 2026-08-06T02:23:00Z, inserted_at 2026-08-06T02:22:05Z, stellar_commit 2026-08-06T02:25:02Z
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
eb5066f4cbd6e681f0b8e278840f2fe46e9c870ce3bf7025ebcd3166988b1f1c
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R e0d2d01be20a6dbb3093428c2f18a9ee7217b9c4bdf1e78e51db8b16d5d66832
  2. L e5569b083e09b7084d50b1f7b8d67f4b4e4ba31078dc120e4b9e896e1d8cf9d7
  3. R 1086cd1ca6c9677bd620fe667340311e393a77f2d401b2074c5805de3267b89d
Epoch Merkle Root
9c8fabbe690ad2a0173b375d80d5161b55dde0e55fa31e15c4d1b93cd3fbcd37
On-Chain Transaction
Ledger: 63819439
On-chain time: 2026-08-06T02:25:02Z
MEMO_HASH: 9c8fabbe690ad2a0173b375d80d5161b55dde0e55fa31e15c4d1b93cd3fbcd37

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