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
63804559
Closed At
2026-08-05T03:10:36Z
Ledger Hash
b6c5527f60155b5cbece998951201c15d986ad8ebc7c1c5f250c6ec19462b8ec
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 3:10 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T03:10:36Z",
  "hash": "b6c5527f60155b5cbece998951201c15d986ad8ebc7c1c5f250c6ec19462b8ec",
  "paging_token": "274038494240702464",
  "sequence": 63804559
}

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 3:05 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 3:10 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 2026-08-05T03:11:00Z, inserted_at 2026-08-05T03:10:40Z, stellar_commit 2026-08-05T03:15:07Z
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
0c0425876705706d50c8c30f927a7914dcfef0e4f92665ad8b1393d16a5b61c5
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 0d7c604043d1a53c637f6f8475aca052386036c738fbac08b2a628135212e164
  2. R db85efffa2ba5682de0d2482309e6da137a8b4d55f696ac1072f38950f2deda9
  3. R 5d7bbfe924ac5fd645e14742ef824adbf853b456076eeeaf1da0d38022f3bfde
Epoch Merkle Root
29135969e987f88efb039f62f4ed7a2e82051af8cc0111fe8a161addf0925f90
On-Chain Transaction
Ledger: 63804607
On-chain time: 2026-08-05T03:15:07Z
MEMO_HASH: 29135969e987f88efb039f62f4ed7a2e82051af8cc0111fe8a161addf0925f90

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