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
63804695
Closed At
2026-08-05T03:23:19Z
Ledger Hash
b1b319adc35b2538f46a7ea411836766c88882616aa644ee4698bcf725a6e321
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 3:23 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T03:23:19Z",
  "hash": "b1b319adc35b2538f46a7ea411836766c88882616aa644ee4698bcf725a6e321",
  "paging_token": "274039078356254720",
  "sequence": 63804695
}

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 3:19 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 3:23 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 2026-08-05T03:24:00Z, inserted_at 2026-08-05T03:23:24Z, stellar_commit 2026-08-05T03:25:06Z
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
71d00c3d791210cfe8f7631d9a0c95a05ba7c51feb55467e192a0bb7b9749f3e
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 6ea8d115486d3a3b95bc60d70400806568938d3dbfcca4c0746882c17f670d52
  2. L d6f3231bec3019c1a7f7a9ee807648f08fcd6381758b536f74d30854bababae2
  3. R b82ac5d607f5c35f5e90eb8472670b9bb2c1bdb07c99bb35dfbecc40d3c793fc
Epoch Merkle Root
207ee6179a4d8fd02c8b37e10545ed491ba3b43fb7abe1fa403d57af7eab6a2e
On-Chain Transaction
Ledger: 63804714
On-chain time: 2026-08-05T03:25:06Z
MEMO_HASH: 207ee6179a4d8fd02c8b37e10545ed491ba3b43fb7abe1fa403d57af7eab6a2e

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