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
63808007
Closed At
2026-08-05T08:33:37Z
Ledger Hash
61881663185cb7742a49779b8b2bc48451c175e45d3c1d1bc98377cc0cc97c98
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 8:33 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T08:33:37Z",
  "hash": "61881663185cb7742a49779b8b2bc48451c175e45d3c1d1bc98377cc0cc97c98",
  "paging_token": "274053303287939072",
  "sequence": 63808007
}

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 2 m 14 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 8:28 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 8:33 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 2026-08-05T08:34:00Z, inserted_at 2026-08-05T08:33:41Z, stellar_commit 2026-08-05T08:35:06Z
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
23fd3c472aa6b174ba3e25a2d1ec501fbd28ec9bc3f404e14ef2ed3847b7212c
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 43384b7525cdad1053bd4dc0c6df14659c1f3e1a8c4d2117b6d8fdf9a122bc52
  2. L d0785f0da13c0539e4793d773fdad5ade90f52681f0f4c6ae4527632fe859027
  3. R 5e9761ea31ffc343eabe804b63f9963606ae33efd5a9d225976b0a5ab10acdca
Epoch Merkle Root
1c97ec05e9f05f2d655e4beea208fcf489f6dd12c1f67374ce37467300514c4b
On-Chain Transaction
Ledger: 63808023
On-chain time: 2026-08-05T08:35:06Z
MEMO_HASH: 1c97ec05e9f05f2d655e4beea208fcf489f6dd12c1f67374ce37467300514c4b

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