Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63810230
Closed At
2026-08-05T12:01:49Z
Ledger Hash
96d17975223ed67bef39b78613365d97f14b4149a7af0f9554fcae4f274c8d4f
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 12:01 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T12:01:49Z",
  "hash": "96d17975223ed67bef39b78613365d97f14b4149a7af0f9554fcae4f274c8d4f",
  "paging_token": "274062851000238080",
  "sequence": 63810230
}

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 4 m 11 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 11:57 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 12:01 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 2026-08-05T12:02:00Z, inserted_at 2026-08-05T12:01:54Z, stellar_commit 2026-08-05T12:05:05Z
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
07747a04955db5dd24f75d2c51f70d4fcde89c7cd13e064768f3a36326542eb7
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L eddd67a93efaf979fd5ebf4151315c5740b09bb1d74bc64c52a35eb6d917752d
  2. R 5a9669200b8e3f36514ca06c8bd8632caf14b066c58ff3d387b23f27a91260bf
  3. R d3f8b22c14ebdd9b6c7668cd81d9b2916586d3114f8ee833acee2170c171c952
Epoch Merkle Root
84d01f291cfd09621e9056c942fe7c26c689bfa57e0d48cb1ff4f134ef11cac9
On-Chain Transaction
Ledger: 63810265
On-chain time: 2026-08-05T12:05:05Z
MEMO_HASH: 84d01f291cfd09621e9056c942fe7c26c689bfa57e0d48cb1ff4f134ef11cac9

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