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
63823040
Closed At
2026-08-06T08:01:52Z
Ledger Hash
e68ec82446169f66e098e72a933f54d664aea204a7d76051c3e579f9d007cee1
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 8:01 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T08:01:52Z",
  "hash": "e68ec82446169f66e098e72a933f54d664aea204a7d76051c3e579f9d007cee1",
  "paging_token": "274117869531299840",
  "sequence": 63823040
}

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 10 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 7:57 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 8:01 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 2026-08-06T08:02:00Z, inserted_at 2026-08-06T08:01:55Z, stellar_commit 2026-08-06T08:05:05Z
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
e4b0904f8aa67c0e7c3b955c72bac9130c0e1f78488564efc7149e5af8fee5b6
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 3adf178dced3672371b16dafa1dbc21cd9ca7f7f1eb9b98e99af57cc49446225
  2. R 47487aaf985aa5ee4bfdc7f389af9186818287eedb73dfe3898378357c7c3274
  3. R 8e48ff1af11a91ba53a5bc508cef8d0818fd9e1e074d160e24aedf20fcc5a99e
Epoch Merkle Root
2c146c6f9e71883f8addb2a5a8dbac764acda865fc0fdd2ff44e3cfd573b04e4
On-Chain Transaction
Ledger: 63823074
On-chain time: 2026-08-06T08:05:05Z
MEMO_HASH: 2c146c6f9e71883f8addb2a5a8dbac764acda865fc0fdd2ff44e3cfd573b04e4

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