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
63803664
Closed At
2026-08-05T01:46:52Z
Ledger Hash
6df6ed487a74a3d639fdd51280045594a1643e5a31fd7bf1884977f11952e231
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:46 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T01:46:52Z",
  "hash": "6df6ed487a74a3d639fdd51280045594a1643e5a31fd7bf1884977f11952e231",
  "paging_token": "274034650244972544",
  "sequence": 63803664
}

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 9 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 1:41 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:46 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 2026-08-05T01:47:00Z, inserted_at 2026-08-05T01:46:58Z, stellar_commit 2026-08-05T01:50:03Z
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
c1d565239bc8242f2468921fc51a2a542b109e90d83947fa04fbed43b83c6901
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 4e18e3a5afc7127e48413fb372b9b27596d060439f37f3b0a03b7ef8f79fc83a
  2. R 74530896cd67a079271e961c3a1d2dc31909be7fb60b23d8d21a76bf04b7542b
  3. R de8a3f1972a8c28a13d56cc59a99d6a1ec54fbf4c2542fa9287e47a08a4c373d
Epoch Merkle Root
37f3159f6b5bf373765ff319dc0012d4e0c98fc7886c3ecd16f9f37201cde629
On-Chain Transaction
Ledger: 63803698
On-chain time: 2026-08-05T01:50:03Z
MEMO_HASH: 37f3159f6b5bf373765ff319dc0012d4e0c98fc7886c3ecd16f9f37201cde629

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