Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63808330
Closed At
2026-08-05T09:03:54Z
Ledger Hash
bcadf92f3561a096633af2761817b31c7479944e21e665802380a8a2a6698743
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 9:03 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T09:03:54Z",
  "hash": "bcadf92f3561a096633af2761817b31c7479944e21e665802380a8a2a6698743",
  "paging_token": "274054690562375680",
  "sequence": 63808330
}

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 14 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 8:59 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 9:03 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 2026-08-05T09:04:00Z, inserted_at 2026-08-05T09:03:59Z, stellar_commit 2026-08-05T09:05:06Z
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
30af65ac41e4befd983f91379454f9c98f1bf11bc0c67120a7ebb500ce61ac97
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 9dbc0f255645f1952badedf5599e4778a515d4d146a96fb7bdc131c6787a5e45
  2. L b498ee2a16258aec6165577f8e75ba74e534c3fa080ebede345cdcb1bea66e96
  3. R 580de13a00b82d90226f0eefd652d16e0aa031c43f0b1541e084e4e7cf6c082b
Epoch Merkle Root
f84bd4bc283eb746544fa7e7550131629c23417e1c3d514477895e99ba76a916
On-Chain Transaction
Ledger: 63808343
On-chain time: 2026-08-05T09:05:06Z
MEMO_HASH: f84bd4bc283eb746544fa7e7550131629c23417e1c3d514477895e99ba76a916

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