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
63804774
Closed At
2026-08-05T03:30:45Z
Ledger Hash
8334c25bd185e4bf04a3327559b23b4e8ad3c3fc7ff48a35aa996d561796eece
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 3:30 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T03:30:45Z",
  "hash": "8334c25bd185e4bf04a3327559b23b4e8ad3c3fc7ff48a35aa996d561796eece",
  "paging_token": "274039417658671104",
  "sequence": 63804774
}

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 11 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 3:25 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 3:30 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 2026-08-05T03:31:00Z, inserted_at 2026-08-05T03:30:50Z, stellar_commit 2026-08-05T03:35:04Z
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
57c4dbc88441f4dd9bb1c8cb3d7f37b0ae754a64f7277cf364f0b616ee168d0d
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R a1cc9fc87b434acdc48b6e6f26f5b5e6714be6caf81884542d449cd9af144ef3
  2. R cf38b9ed6d7961107085ace87167e8304220b2d46072c1584d17684061954d10
  3. R 76cab9603688051b6516b37a6c722e2269f8946de165bb507cbde4ef155afb49
Epoch Merkle Root
5355f46c19dfe7a179bef502e92ed1fc66982857ef14e804d751ccd8718345ea
On-Chain Transaction
Ledger: 63804820
On-chain time: 2026-08-05T03:35:04Z
MEMO_HASH: 5355f46c19dfe7a179bef502e92ed1fc66982857ef14e804d751ccd8718345ea

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