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
63824005
Closed At
2026-08-06T09:32:33Z
Ledger Hash
51b108b34e83940443150f4d6133657e307976e8f9e82d6728a6297f42045541
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 9:32 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T09:32:33Z",
  "hash": "51b108b34e83940443150f4d6133657e307976e8f9e82d6728a6297f42045541",
  "paging_token": "274122014174740480",
  "sequence": 63824005
}

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 14 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 9:28 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 9:32 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 2026-08-06T09:33:00Z, inserted_at 2026-08-06T09:32:35Z, stellar_commit 2026-08-06T09:35:03Z
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
1df8c112b64bca7abf77e5cfbee67eafae1fa6f69f24b6a9d5e1904c790e85f5
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 150006c76ec8f4de49575a81e893460c86ee0c7fd555348a4be65867e9efcd57
  2. L 6f8216bea8158950444782e284202da023baf8a07b30588732388573ccdec740
  3. R 4bc924af893db26284725d66679ca27a115853c95ae731d91a91c7e90bf6b65a
Epoch Merkle Root
dddfd43735952bfb435f2b021683be0045323e432a9f13326f36669e9f1bb912
On-Chain Transaction
Ledger: 63824032
On-chain time: 2026-08-06T09:35:03Z
MEMO_HASH: dddfd43735952bfb435f2b021683be0045323e432a9f13326f36669e9f1bb912

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