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
63806813
Closed At
2026-08-05T06:41:56Z
Ledger Hash
04cb2781f38252bfd7009ec7ba7ec97d99f405376b0c1367da98716b9e75baec
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:42 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:41:56Z",
  "hash": "04cb2781f38252bfd7009ec7ba7ec97d99f405376b0c1367da98716b9e75baec",
  "paging_token": "274048175096987648",
  "sequence": 63806813
}

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 16 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 6:38 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:42 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 2026-08-05T06:43:00Z, inserted_at 2026-08-05T06:42:01Z, stellar_commit 2026-08-05T06:45:06Z
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
e053db9aa7d026a08155c3ba98baf97c58d1f5aa6d6bab7dfd33d989b6108f0a
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 0fadcb38d47c4d5d3d1ee66df7306fa4cd7bdb7947065d0986c9687b982a5359
  2. L 78f907b8a36e94c0f5432bcfa3651866e2f2876b4a35bb9b6c05098986c4179b
  3. R 9751b1faf57a611280a5583dba0b90ac29b88f54e8fd8225463e0ae21de408e0
Epoch Merkle Root
5256b0ce93087d676b1e50f92e5814c2b924bf298183c7a814ebf4553c1655c5
On-Chain Transaction
Ledger: 63806847
On-chain time: 2026-08-05T06:45:06Z
MEMO_HASH: 5256b0ce93087d676b1e50f92e5814c2b924bf298183c7a814ebf4553c1655c5

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