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
63805864
Closed At
2026-08-05T05:12:54Z
Ledger Hash
84d3b5268734a1e24299a794ddda8ca791deaad6db39fd421099e136eb69bb9c
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:13 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T05:12:54Z",
  "hash": "84d3b5268734a1e24299a794ddda8ca791deaad6db39fd421099e136eb69bb9c",
  "paging_token": "274044099173023744",
  "sequence": 63805864
}

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 2 m 16 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 5:09 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:13 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 2026-08-05T05:14:00Z, inserted_at 2026-08-05T05:13:00Z, stellar_commit 2026-08-05T05:15:04Z
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
60c532e09f5a9850d266759217861236cbe26e7836c4b44a4e4b043e2ed8082c
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 4695cdffc25b518e184bfa1c2be10e01b3e3f02317b88bfef60f4c5dad63cff1
  2. L 86caa0080ade25fa82fe3d8c28f1b20524d91398e7654d7e4b2cea813fdb008f
  3. R e6910432efeb584bd548ca921765fa244a008263bddcc9d1750a0be74559e687
Epoch Merkle Root
6052f05b2bb40f466da5e9d821cf9a0c67264552ee1c51b7bbf75ab7bdb7c80f
On-Chain Transaction
Ledger: 63805887
On-chain time: 2026-08-05T05:15:04Z
MEMO_HASH: 6052f05b2bb40f466da5e9d821cf9a0c67264552ee1c51b7bbf75ab7bdb7c80f

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