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
63803280
Closed At
2026-08-05T01:10:55Z
Ledger Hash
b14622ae254c810551422975eaf0a2ed28bf1788c16030fb04af12c54e1c9f32
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:10 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T01:10:55Z",
  "hash": "b14622ae254c810551422975eaf0a2ed28bf1788c16030fb04af12c54e1c9f32",
  "paging_token": "274033000977530880",
  "sequence": 63803280
}

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 1:05 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:10 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 2026-08-05T01:11:00Z, inserted_at 2026-08-05T01:10:59Z, stellar_commit 2026-08-05T01:15:06Z
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
0de8c0f8e772d2215134a71c82a917a1e712a5a4339c2c08dba45b3f16db4342
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 269088cd76e2946437ab4d09ce4889e8a5239442fb7b07ee2f79d65d6ecb165d
  2. R 4087a5c9dd0826e1d2e3a293dddb3092f75b79bdb8a1101f22b8c54355396c61
  3. R 211db51189c2d665f0f27e9f4489ab61b8014b07b7980536509bc7b52e3906cf
Epoch Merkle Root
971ecde8694570a1f14ff55c8c57dde9f31d1d8e1e68f4faead8c3c5d4915790
On-Chain Transaction
Ledger: 63803325
On-chain time: 2026-08-05T01:15:06Z
MEMO_HASH: 971ecde8694570a1f14ff55c8c57dde9f31d1d8e1e68f4faead8c3c5d4915790

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