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
63819944
Closed At
2026-08-06T03:12:26Z
Ledger Hash
964d4c225ef0dae57eafa9c08e0b559f1aebbbc0f45f11aae9aeab16997bc4a8
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 3:12 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T03:12:26Z",
  "hash": "964d4c225ef0dae57eafa9c08e0b559f1aebbbc0f45f11aae9aeab16997bc4a8",
  "paging_token": "274104572312551424",
  "sequence": 63819944
}

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 12 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 3:07 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 3:12 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 2026-08-06T03:13:00Z, inserted_at 2026-08-06T03:12:28Z, stellar_commit 2026-08-06T03:15:05Z
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
efc04d3141c0be10b7bedc4cbfd056cde4e4e71133df790d897d79a2ddf38e18
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R bcdb4e075e4354af3767165625fac6a5bb54853d3839d12e6ca57e7720aabf57
  2. L a044b37267df5d0906ab0b4e4849ed6c1fd5d3f555b73b969298bfd1e99265f1
  3. R 6bfb2ba48aa77ada0a8bfea6b1467ef65f1ffb0cd2b6c126c35122a7c241d053
Epoch Merkle Root
80c2f33604060c94dcb1e1b22f6eb28165e48ecbd4c5a7f2e450f418ca78fa5d
On-Chain Transaction
Ledger: 63819972
On-chain time: 2026-08-06T03:15:05Z
MEMO_HASH: 80c2f33604060c94dcb1e1b22f6eb28165e48ecbd4c5a7f2e450f418ca78fa5d

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