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
63819506
Closed At
2026-08-06T02:31:21Z
Ledger Hash
45cac0dd4649711ce545c1d7a3cc439f042b22cccc33aceb69a62209449b98d2
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 2:31 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T02:31:21Z",
  "hash": "45cac0dd4649711ce545c1d7a3cc439f042b22cccc33aceb69a62209449b98d2",
  "paging_token": "274102691116875776",
  "sequence": 63819506
}

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 4 m 12 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 2:26 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 2:31 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 2026-08-06T02:32:00Z, inserted_at 2026-08-06T02:31:25Z, stellar_commit 2026-08-06T02:35:05Z
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
a750f8e767e6b87084c31cecd61ba4f997c08f80a56eae4d7637ad2264154392
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L bf0b2d2deaf96a52b7ff1d6e4db7e4baa389e51697801baeba899360a29297d3
  2. R 0ebdf55771e84c465a49a888bdd708023af0c613244cb46e1357aef2598f4c68
  3. R 02c62ef020277606fd11d02552672cf6f2984f5c5c0d1d753f97a94304271190
Epoch Merkle Root
8e5b4fd4e32ea8ed9abd2752c1e4a889e1bbe7c50530be795f21be6d9dfad56c
On-Chain Transaction
Ledger: 63819546
On-chain time: 2026-08-06T02:35:05Z
MEMO_HASH: 8e5b4fd4e32ea8ed9abd2752c1e4a889e1bbe7c50530be795f21be6d9dfad56c

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