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
63819830
Closed At
2026-08-06T03:01:45Z
Ledger Hash
07bbaeafab9b3b581e77042c207851b4c2a571306dedc2efc55eae0e7c525eac
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 3:01 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T03:01:45Z",
  "hash": "07bbaeafab9b3b581e77042c207851b4c2a571306dedc2efc55eae0e7c525eac",
  "paging_token": "274104082686279680",
  "sequence": 63819830
}

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 2:57 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 3:01 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 2026-08-06T03:02:00Z, inserted_at 2026-08-06T03:01:49Z, stellar_commit 2026-08-06T03:05:06Z
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
bb7544eb75d8a4ac54127cd909db50dcb3bfeb5e1415ea156b679926307f85a6
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L e1fa905419ad971eac27168c4d78b86b207c9df34405ed33954ca4bb1a2fe6e0
  2. R 9a341e6baa5508de43e0a0a4768d3408c3b99d806c297ef4e44541ca1efd1610
  3. R a7b00fded793a4ce153ec792f5ddda6dbaead398ea7af7bf8955b23ed6d652b9
Epoch Merkle Root
2b754df50bbad2e94af7bfca90bcb164e6fca1027c00cbf66651f974a2c35ed8
On-Chain Transaction
Ledger: 63819866
On-chain time: 2026-08-06T03:05:06Z
MEMO_HASH: 2b754df50bbad2e94af7bfca90bcb164e6fca1027c00cbf66651f974a2c35ed8

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