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
63803296
Closed At
2026-08-05T01:12:25Z
Ledger Hash
ce68ea720ac301db7bbbd1eba0a9d8efb7885e655a46633ab60f67281d16b5ae
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:12 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T01:12:25Z",
  "hash": "ce68ea720ac301db7bbbd1eba0a9d8efb7885e655a46633ab60f67281d16b5ae",
  "paging_token": "274033069697007616",
  "sequence": 63803296
}

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 1:07 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:12 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 2026-08-05T01:13:00Z, inserted_at 2026-08-05T01:12:30Z, 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
62e9804771730983865bcded94e45b3118adad83baa9975e31d8c2af8d23e096
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R e9f1bd0e4c29989921254f15f43f50a434b24578388cf1dd66bbf528448996ec
  2. L 3c95edd424961d283b487ed40087c9f2ffceb857d4e331ff34b7ce38f369ce46
  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