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
63820108
Closed At
2026-08-06T03:27:49Z
Ledger Hash
cd9d7f90c3b301a19df86827c66e86ce263e9fa8577fd20a47a85b212eff5cf4
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 3:27 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T03:27:49Z",
  "hash": "cd9d7f90c3b301a19df86827c66e86ce263e9fa8577fd20a47a85b212eff5cf4",
  "paging_token": "274105276687187968",
  "sequence": 63820108
}

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 3 m 11 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 3:22 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 3:27 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 2026-08-06T03:28:00Z, inserted_at 2026-08-06T03:27:52Z, stellar_commit 2026-08-06T03:30:03Z
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
79882a97650fc4ca8d4296314df84bc9f925618d64c2301d4d1bb476cff01a24
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R ec3780fd21ea9ec01458483157ddd20b6f190aa275dc6817241d96169c147399
  2. L c4f59ef12c1094e3c3fac705362aad4327c1772c332c070a9024cdfd1c03db8a
  3. R a427dfd92bbd9c72e47d98287d65c061dacb7c1ed42bbabd2ce37b523002e037
Epoch Merkle Root
16f47d2412bccb3933f3e29f1aac41963bb45c2b7e622aa461ad2b6af5bff05b
On-Chain Transaction
Ledger: 63820132
On-chain time: 2026-08-06T03:30:03Z
MEMO_HASH: 16f47d2412bccb3933f3e29f1aac41963bb45c2b7e622aa461ad2b6af5bff05b

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