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
63821632
Closed At
2026-08-06T05:50:00Z
Ledger Hash
02473039d8ee256e331ec419e110b1e3aae6245b28517d880e951563b1d89ac5
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 5:50 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T05:50:00Z",
  "hash": "02473039d8ee256e331ec419e110b1e3aae6245b28517d880e951563b1d89ac5",
  "paging_token": "274111822217347072",
  "sequence": 63821632
}

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 5 m 8 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 6, 2026 5:45 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 5:50 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 2026-08-06T05:51:00Z, inserted_at 2026-08-06T05:50:04Z, stellar_commit 2026-08-06T05:55:02Z
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
1f4d97c6ccfc788fac39db20e1bf96311dc2db5152c2ba3606705e965522378c
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 8630f2fe7b3dec4b198f53c8b00383711174683b319d41b759c9850d9e8442c1
  2. R 6147d321dc789e079f282e2ea03988bebf6299abbe1a60358b1d90e5bc9f2750
  3. R 528ff194915aa3851f848d08191c68b4bbae0dee5bfde4ea942c85fa9ebee344
Epoch Merkle Root
e48c8b7f9fe9cb5e3010537e6e1a5441869d779bafcb9a3fda4a7a432028f34b
On-Chain Transaction
Ledger: 63821686
On-chain time: 2026-08-06T05:55:02Z
MEMO_HASH: e48c8b7f9fe9cb5e3010537e6e1a5441869d779bafcb9a3fda4a7a432028f34b

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