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
63804305
Closed At
2026-08-05T02:46:52Z
Ledger Hash
09211ee874dba287ebb939e194ef924f26054070330fc96f32379ab287765783
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 2:46 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T02:46:52Z",
  "hash": "09211ee874dba287ebb939e194ef924f26054070330fc96f32379ab287765783",
  "paging_token": "274037403319009280",
  "sequence": 63804305
}

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 2:41 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 2:46 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 2026-08-05T02:47:00Z, inserted_at 2026-08-05T02:46:57Z, stellar_commit 2026-08-05T02:50:03Z
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
688fd4971966a552e64fbb796cb7ff8b8ebdf4ead456b9e6fa51aed76ce88d9e
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 702365a7fd8d126ebdb339b970dcc75256a61a8ea784e5456290031da9c6d8fb
  2. R d4ecf4bb32333bfef1f9236068a5a0c7826c12097ee31179bd92cf4d5396886e
  3. R a8c8e7b91bbd324086a7534e90158cb0fa495644ba7de97d9c953dd2951e6080
Epoch Merkle Root
f9c7ade1847a3b5d6db70c8505d6e9501e9a4268789943eeb8f86ad9e1583737
On-Chain Transaction
Ledger: 63804339
On-chain time: 2026-08-05T02:50:03Z
MEMO_HASH: f9c7ade1847a3b5d6db70c8505d6e9501e9a4268789943eeb8f86ad9e1583737

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