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
63814282
Closed At
2026-08-05T18:22:18Z
Ledger Hash
b3d6eff4805cd6d4143dc51e0778244ee1f5a22cb8ac2cbe14d24b47b3a4c35b
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:22 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T18:22:18Z",
  "hash": "b3d6eff4805cd6d4143dc51e0778244ee1f5a22cb8ac2cbe14d24b47b3a4c35b",
  "paging_token": "274080254207721472",
  "sequence": 63814282
}

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 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 6:18 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:22 PM 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 2026-08-05T18:23:00Z, inserted_at 2026-08-05T18:22:25Z, stellar_commit 2026-08-05T18:25:05Z
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
52449fc955e6a6baa03f1b8e48e8669fd16210b9165e3ee3409055ea03eb41aa
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R 27e8d081c4960bf7968c8157a8bd088b719fe93811f79e7aec8a66302fc79f88
  2. L ab64ecca024d22cb1068675babc3b72111b50a8e51ad839300b5fc1c78004322
  3. R eea49c02d01bcb2190be27bc16f40be7b0b992ec9ac9514cd0582a4520554636
Epoch Merkle Root
e1e02a1ef8c9c2e668e71c48c01c419864727710314f1d47bd2be11229ef20e7
On-Chain Transaction
Ledger: 63814312
On-chain time: 2026-08-05T18:25:05Z
MEMO_HASH: e1e02a1ef8c9c2e668e71c48c01c419864727710314f1d47bd2be11229ef20e7

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