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
63806440
Closed At
2026-08-05T06:06:55Z
Ledger Hash
536b9aa79f8aa68ddd5ba128f2c5a72927c4b9cd1e592b59e930f997da8e2dd3
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:06 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:06:55Z",
  "hash": "536b9aa79f8aa68ddd5ba128f2c5a72927c4b9cd1e592b59e930f997da8e2dd3",
  "paging_token": "274046573074186240",
  "sequence": 63806440
}

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 15 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 6:01 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:06 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 2026-08-05T06:07:00Z, inserted_at 2026-08-05T06:06:59Z, stellar_commit 2026-08-05T06:10:06Z
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
ae7299d1ffe0d29727599c5d90dc48754572dc9cc955c1c1f2a349519bb8653d
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 06476e66d516c564da31dc27aff16c8a3c894971e5cf0de311aa5dfca4798e53
  2. R 2e7cb1b8c7eb87df5a82fabcdc66ce8ef3e45e63a69da4aab9b2bb27569af888
  3. R d76ce70bb09ea2a99f554445b02d9f2986c8ff1e81555c429fbd74cefd1db5cf
Epoch Merkle Root
fe3b207c9d942e99f9c72c1d1acaf07d619cdc6604a2354167f968440902806e
On-Chain Transaction
Ledger: 63806474
On-chain time: 2026-08-05T06:10:06Z
MEMO_HASH: fe3b207c9d942e99f9c72c1d1acaf07d619cdc6604a2354167f968440902806e

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