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
63815597
Closed At
2026-08-05T20:25:36Z
Ledger Hash
65999d74643c626e35f526a98a296c4a187f09aef703f7b7b92a49f67be8e593
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 8:25 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T20:25:36Z",
  "hash": "65999d74643c626e35f526a98a296c4a187f09aef703f7b7b92a49f67be8e593",
  "paging_token": "274085902089715712",
  "sequence": 63815597
}

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 15 m 21 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 8:21 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 8:25 PM 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 2026-08-05T20:26:00Z, inserted_at 2026-08-05T20:25:42Z, stellar_commit 2026-08-05T20:40:12Z
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
46f60a28aa61c8a4b6a214ad7ea881dc0bad8beba7fc22a056e4664589c61718
Epoch Merkle Proof
depth 4 · L/R/R/R
Show Merkle path
  1. L 5ca91da562ed6876933b562801ebd55f5dbf88ecd58f6beee0b7d43beab90292
  2. R 1573ef7df66e8a9670468719d257b3e752538aeec0bc9624c7790d939d55d4f7
  3. R 3da12ca871b4e553f5438f995289caf098aa24e3901cbf3d4023b2d4961336fa
  4. R c74c62153153485780b20bb9241a5cb2f57225a583636add463410f3d36866fd
Epoch Merkle Root
963be01c1cce4c776120b171700bbe92032be38ebf16a8f4c5e55b856c0cf11d
On-Chain Transaction
Ledger: 63815753
On-chain time: 2026-08-05T20:40:12Z
MEMO_HASH: 963be01c1cce4c776120b171700bbe92032be38ebf16a8f4c5e55b856c0cf11d

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