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
63814546
Closed At
2026-08-05T18:47:06Z
Ledger Hash
0e7a27f7238d2c0fdfd824ab7c32da837d5d8fadce0e2136debd8586fe19c23f
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:47 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T18:47:06Z",
  "hash": "0e7a27f7238d2c0fdfd824ab7c32da837d5d8fadce0e2136debd8586fe19c23f",
  "paging_token": "274081388079087616",
  "sequence": 63814546
}

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 16 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 6:42 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:47 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 2026-08-05T18:48:00Z, inserted_at 2026-08-05T18:47:10Z, stellar_commit 2026-08-05T18:50:05Z
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
074622377b3056ebc1ce286c74d6d1865ed6d84c41a56a09d78e7c0928c36fe0
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R d7852f61a2b753fdcb6d62e6ca5331f7eae5e77f8bebdc1072085fdea12663ab
  2. L 3ae40c3048537565450d97233eeb848e3eea1c2756728de9142009582f1dacba
  3. R 9060d3fe2027f374954b7b3741b19eb4a089ff6bff7ee4eee4330d652f8ceac5
Epoch Merkle Root
987f3e66526b16ccebb88951c30e63d7dfb7442f5996cb43e7bf9369ae8c0653
On-Chain Transaction
Ledger: 63814578
On-chain time: 2026-08-05T18:50:05Z
MEMO_HASH: 987f3e66526b16ccebb88951c30e63d7dfb7442f5996cb43e7bf9369ae8c0653

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