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
63809585
Closed At
2026-08-05T11:01:24Z
Ledger Hash
ed30441dc400899e3c200ed4a5fc65f56b873122366d0a0e2dcb41a08f5c0f5c
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 11:01 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T11:01:24Z",
  "hash": "ed30441dc400899e3c200ed4a5fc65f56b873122366d0a0e2dcb41a08f5c0f5c",
  "paging_token": "274060080746332160",
  "sequence": 63809585
}

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 16 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 10:57 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 11:01 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 2026-08-05T11:02:00Z, inserted_at 2026-08-05T11:01:28Z, stellar_commit 2026-08-05T11:05:06Z
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
144f1605b74622d4cbbe0779046ee1bb6ac678e2deb61ee5d4156cf1c7ab475a
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 7a7626fb57214240d1865f556155c3ae8bc8ff5d6bf4ebf4ba16e89abc01b5d6
  2. R 45e7c9aa8997b3ed1060c72d1b9a768b72338866d7dff3a50db4ae98a1269f97
  3. R d5bdafe8c31cf58dd6a466571078bf05101c4b3d1a9ec4484ab62e2abd0a5472
Epoch Merkle Root
57b4ed1e4f13ef77a610f97b556215a67ea078f8b840c226dfbce9e1c0ecd0bc
On-Chain Transaction
Ledger: 63809624
On-chain time: 2026-08-05T11:05:06Z
MEMO_HASH: 57b4ed1e4f13ef77a610f97b556215a67ea078f8b840c226dfbce9e1c0ecd0bc

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