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
63819519
Closed At
2026-08-06T02:32:33Z
Ledger Hash
be4dc175be054a4bf9fec68c2f056b0008061f5ad704577210713cb3ef2ce5e9
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 2:32 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T02:32:33Z",
  "hash": "be4dc175be054a4bf9fec68c2f056b0008061f5ad704577210713cb3ef2ce5e9",
  "paging_token": "274102746951450624",
  "sequence": 63819519
}

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 3 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 6, 2026 2:27 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 2:32 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 2026-08-06T02:33:00Z, inserted_at 2026-08-06T02:32:36Z, stellar_commit 2026-08-06T02:35:05Z
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
91c1c8adc88ba9df4474071241fc3c842b412f5cc68c0248bbfeb38ba2e6154d
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R c1534c4dc397b2f319dfd922bdba9f7f145abf2865a4d8cbb6f6fbae2f65aba4
  2. L b79271ea2192862af186a032a43c7603cffd2c051970f7a03566054a1f5bc2f3
  3. R 02c62ef020277606fd11d02552672cf6f2984f5c5c0d1d753f97a94304271190
Epoch Merkle Root
8e5b4fd4e32ea8ed9abd2752c1e4a889e1bbe7c50530be795f21be6d9dfad56c
On-Chain Transaction
Ledger: 63819546
On-chain time: 2026-08-06T02:35:05Z
MEMO_HASH: 8e5b4fd4e32ea8ed9abd2752c1e4a889e1bbe7c50530be795f21be6d9dfad56c

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