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
63803966
Closed At
2026-08-05T02:15:10Z
Ledger Hash
e65a3bc89958a36755985662b09c33bcd1eedbe4aef62f6eca2b3335a74d3e47
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:15 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T02:15:10Z",
  "hash": "e65a3bc89958a36755985662b09c33bcd1eedbe4aef62f6eca2b3335a74d3e47",
  "paging_token": "274035947325095936",
  "sequence": 63803966
}

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 5 m 13 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 2:10 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:15 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 2026-08-05T02:16:00Z, inserted_at 2026-08-05T02:15:12Z, stellar_commit 2026-08-05T02:20:01Z
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
bb1ab26eef76896b62331d74602d2fc4264c58e50ef29ca1fdeebb0ccadc168d
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 318b92069593259420f6f4f06c51247280a649a6a4c2d4d1b7f066efadab4e76
  2. R 9ee537c0bfc5d9eedfd6fc64a02eaaad308a553afabb77f5ae982ba46a4375a7
  3. R 735f09f36eb5172b8495385fa3ffa7cdbcacc545c56004a92c2d471da92e82f8
Epoch Merkle Root
1097376d0dc71ac85bc5d7760d23399e078b0686b59abbd30774bad01bfb1a6e
On-Chain Transaction
Ledger: 63804018
On-chain time: 2026-08-05T02:20:01Z
MEMO_HASH: 1097376d0dc71ac85bc5d7760d23399e078b0686b59abbd30774bad01bfb1a6e

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