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
63821129
Closed At
2026-08-06T05:03:15Z
Ledger Hash
d10ff21d5af231981a1a2d37fdaf26c62336ada537e388d52edaffefa6d314a8
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 5:03 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T05:03:15Z",
  "hash": "d10ff21d5af231981a1a2d37fdaf26c62336ada537e388d52edaffefa6d314a8",
  "paging_token": "274109661848797184",
  "sequence": 63821129
}

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 13 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 4:59 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 5:03 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 2026-08-06T05:04:00Z, inserted_at 2026-08-06T05:03:17Z, stellar_commit 2026-08-06T05:05:05Z
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
c40c76f8f38a130674709f80d90362462d013a4f337258f064f00474cf1e43b6
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 3ec794106c5492fc18b982a53c3cc79bf3f8a07a4d7ee4f01e19e44551903f39
  2. L 2f3ad3da09798fc0dc28b7cab8fa6225227e319a94cd705e34cd798cb0133f57
  3. R fd6adef7c7b89bef02316916572ca86fff222713c4c97c11847ceb12c8297e3a
Epoch Merkle Root
d03812055043e5d38a82961d162f723945aecbcac8c148640d48adb6524bbf2e
On-Chain Transaction
Ledger: 63821149
On-chain time: 2026-08-06T05:05:05Z
MEMO_HASH: d03812055043e5d38a82961d162f723945aecbcac8c148640d48adb6524bbf2e

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