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
63820836
Closed At
2026-08-06T04:35:58Z
Ledger Hash
17225de711f631221e6c4f6ad5c7dd7a88358f76242fc07538af62387f1200af
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 4:36 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T04:35:58Z",
  "hash": "17225de711f631221e6c4f6ad5c7dd7a88358f76242fc07538af62387f1200af",
  "paging_token": "274108403423379456",
  "sequence": 63820836
}

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 13 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 4:31 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 4:36 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 2026-08-06T04:37:00Z, inserted_at 2026-08-06T04:36:00Z, stellar_commit 2026-08-06T04:40:05Z
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
5f6e0953cf86482e017eeda3c29e9b3bf721d56d4a3a26e70984cdaa97aaec09
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 42d3e91ff7dff1c4949e622b914d2a70820c2c4ef5ffb6663d99af5ecc258567
  2. R fae15ad647934d157de7b2e8031b6f9b61a95c1e4e6b6d2ed4301a786972bde7
  3. R 0d42ff831137e6c37661316fb7865f84cd287dd0b0fd1f05a7a0eca85b0b1753
Epoch Merkle Root
6d6c34bf59d31722f87bae1ed2cca38590990802a9302433c6cec226601b7e95
On-Chain Transaction
Ledger: 63820880
On-chain time: 2026-08-06T04:40:05Z
MEMO_HASH: 6d6c34bf59d31722f87bae1ed2cca38590990802a9302433c6cec226601b7e95

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