Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63803173
Closed At
2026-08-05T01:00:46Z
Ledger Hash
dbf847857ab52d3d2eb62885fe01f6e82b77edb106053f580ec90fc0feeccaa6
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:00 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T01:00:46Z",
  "hash": "dbf847857ab52d3d2eb62885fe01f6e82b77edb106053f580ec90fc0feeccaa6",
  "paging_token": "274032541416030208",
  "sequence": 63803173
}

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 5 m 15 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 12:55 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:00 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 2026-08-05T01:01:00Z, inserted_at 2026-08-05T01:00:51Z, stellar_commit 2026-08-05T01:05:05Z
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
394c0d42b553b3faed8406e9d75f3723f96ab2896cc777c7e6546dbaeda6ca8a
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 16aea98b1617121c59eefe4a52d8add4b8d0b2da7f2abaf7e6443d71c2796ef2
  2. R e620fd608ae69f5cbdf68db3a6bdabc34c35410dcfc4578def8454e554b0a682
  3. R f63e1ceb9df1a49c4739cca872f16abb5bbbff3bdd6d1a1fd1900b99f7cf0249
Epoch Merkle Root
6cad7b78cf1532eeb7a4137d1f78df3e1973ecad678e93c7122c067129f45700
On-Chain Transaction
Ledger: 63803218
On-chain time: 2026-08-05T01:05:05Z
MEMO_HASH: 6cad7b78cf1532eeb7a4137d1f78df3e1973ecad678e93c7122c067129f45700

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