Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63814541
Closed At
2026-08-05T18:46:38Z
Ledger Hash
05901fe6d2d90a787c7928f560ddad5db0ff9565c132f692dfe6eb7c96f73715
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:46 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T18:46:38Z",
  "hash": "05901fe6d2d90a787c7928f560ddad5db0ff9565c132f692dfe6eb7c96f73715",
  "paging_token": "274081366604251136",
  "sequence": 63814541
}

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 4 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 5, 2026 6:41 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:46 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 2026-08-05T18:47:00Z, inserted_at 2026-08-05T18:46:44Z, 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
465ae0ee60d83b8aa4db5dd948c3bdec9e43b030aca984c92969a9ec295016ae
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L c591e0cfa95113dcba184893f63bb4f59efe78e8164b27e1a448a3a1b7f83d5f
  2. R 1e152424c46ae3d43c677cd5dee36c981b3057984f491d1cf4b4765383971165
  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