Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63817682
Closed At
2026-08-05T23:40:38Z
Ledger Hash
792e2cabe23d6b4dc103da9b99e8d23b931dd53f484373e53120c450169d17de
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 11:40 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T23:40:38Z",
  "hash": "792e2cabe23d6b4dc103da9b99e8d23b931dd53f484373e53120c450169d17de",
  "paging_token": "274094857096527872",
  "sequence": 63817682
}

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 5 m 15 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 11:36 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 11:40 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 2026-08-05T23:41:00Z, inserted_at 2026-08-05T23:40:41Z, stellar_commit 2026-08-05T23:45:08Z
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
7158b0a41e61d06922a158bd7a8a433101bc4a3421996ef6375ecf14c9b86881
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R fe8788dcaab9526248e1e9fd43e13997bbf6beb4edb4d1af420a26313739739d
  2. R c03361174b46410bd3c55d0bda92b387d69c62118e912b80e2a51d6df20cec57
  3. R 3335ccb0e6d4dca7852d4860489f8ca61f6612bdf0ff2952b8bbceff716a7fa1
Epoch Merkle Root
1eab472cd0128acbcfa3513a9fd55b7b89fdc0754a57e72615fb9518b898857a
On-Chain Transaction
Ledger: 63817730
On-chain time: 2026-08-05T23:45:08Z
MEMO_HASH: 1eab472cd0128acbcfa3513a9fd55b7b89fdc0754a57e72615fb9518b898857a

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