Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63803093
Closed At
2026-08-05T00:53:19Z
Ledger Hash
d233f912303d18ea49864f1e96c7b330aea139946d5c278f1e75bdc4ef3ed05c
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 12:53 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T00:53:19Z",
  "hash": "d233f912303d18ea49864f1e96c7b330aea139946d5c278f1e75bdc4ef3ed05c",
  "paging_token": "274032197818646528",
  "sequence": 63803093
}

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 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 12:48 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 12:53 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 2026-08-05T00:54:00Z, inserted_at 2026-08-05T00:53:25Z, stellar_commit 2026-08-05T00:55:05Z
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
37398c11f75dfea9550c96fc643f13fd63408c32c618cadc38b1c25943257182
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 8ec1c13a08351e139ad9b4673422badfe6b143af978302e37ad54204426b20a8
  2. L 2c5a42fad32ba589a254fc60f0abcb496048ab373099bf75907d4614220be890
  3. R ff54b6a56368afdde8ce38828bfc8fecca7cbfadd39d27b5b15c4188d799e092
Epoch Merkle Root
06b8d23cdce3c40ae8bae6f9dc5aa505911c7c8c0ecec19fb8db8e71b3471323
On-Chain Transaction
Ledger: 63803112
On-chain time: 2026-08-05T00:55:05Z
MEMO_HASH: 06b8d23cdce3c40ae8bae6f9dc5aa505911c7c8c0ecec19fb8db8e71b3471323

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