Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63821726
Closed At
2026-08-06T05:58:46Z
Ledger Hash
fd7253673c6b6d944ff93cbe607b86a6f8617669cd321da17071eeba50650ba5
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 5:58 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T05:58:46Z",
  "hash": "fd7253673c6b6d944ff93cbe607b86a6f8617669cd321da17071eeba50650ba5",
  "paging_token": "274112225944272896",
  "sequence": 63821726
}

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 2 m 14 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 5:53 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 5:58 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 2026-08-06T05:59:00Z, inserted_at 2026-08-06T05:58:51Z, stellar_commit 2026-08-06T06:00:04Z
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
1373368885742dcaf9e92a185475d5406c77567501cd181b40964c080748e47d
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 3188523c3322f915161b6b4cccc31c28e6e914cb6f2bb56ddafaf080351b2c9d
  2. L 639ea81a527eb579099c5bcee8409b587f5953e3a7e9a0ebb307c8d084ae8f29
  3. R 457f113cfde143f8132b798488b045ce738c438feedd74d64d76ed99b6d798fc
Epoch Merkle Root
2144f7544f7e1805769756ba1179b4573d4bfd9e431a3baf7fa81d65eb1a269a
On-Chain Transaction
Ledger: 63821740
On-chain time: 2026-08-06T06:00:04Z
MEMO_HASH: 2144f7544f7e1805769756ba1179b4573d4bfd9e431a3baf7fa81d65eb1a269a

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