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
63802827
Closed At
2026-08-05T00:28:22Z
Ledger Hash
aeafb968ddc23aee870aa6f05210f7b08db132ca3bedbd3054d0839213006cb2
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 12:28 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T00:28:22Z",
  "hash": "aeafb968ddc23aee870aa6f05210f7b08db132ca3bedbd3054d0839213006cb2",
  "paging_token": "274031055357345792",
  "sequence": 63802827
}

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 9 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 12:24 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 12:28 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 2026-08-05T00:29:00Z, inserted_at 2026-08-05T00:28:25Z, stellar_commit 2026-08-05T00:30:03Z
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
7f3e842c4b6180fae20592e0cc1451281b109e562f392aac3c05104d2bdb81df
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 79b96343a51054e879998f4b99eb9a8712c1382bfc99eb618e1f2c7d18caa1fa
  2. L 8ec7cb3efd357df7fc3ffffbea058ee518b66f48875e2c6899bf399929cc74ce
  3. R 2af519e314bb7bc1952931126db579be4e3747d6b9570db46bab2d77ef0b62ac
Epoch Merkle Root
9cb9bb093965efbc0629d18128d7f2fe58adeecf5ff68cae482e096b77ae0d0c
On-Chain Transaction
Ledger: 63802845
On-chain time: 2026-08-05T00:30:03Z
MEMO_HASH: 9cb9bb093965efbc0629d18128d7f2fe58adeecf5ff68cae482e096b77ae0d0c

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