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
63806650
Closed At
2026-08-05T06:26:36Z
Ledger Hash
c05198366869789d588713abecfbdf23474bb2fce69c64de5df9ea4ff69c33a5
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 6:26 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T06:26:36Z",
  "hash": "c05198366869789d588713abecfbdf23474bb2fce69c64de5df9ea4ff69c33a5",
  "paging_token": "274047475017318400",
  "sequence": 63806650
}

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 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 6:21 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 6:26 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 2026-08-05T06:27:00Z, inserted_at 2026-08-05T06:26:38Z, stellar_commit 2026-08-05T06:30:05Z
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
60703ffb0e97bf8cad2c9f1d33e2ee68d7944ee763899a40b02e2ef712e6d03f
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 2b6c859d318ed53fddc5015666770c553b2ca8ecb3c46415cf05919ac9dd46d6
  2. R d3a0d106821cf5430bf896a903be2ece07b866ad59ccf9f4f2070e8fe3605b29
  3. R 063b6e3500955a69491437a250e349408a86e2818093fdfdcdb5bb32afb80c6e
Epoch Merkle Root
27bfe517b9af4f28a68267ad511b4d4947070fa1bbd9b6d9e2889c5cc9ed2b71
On-Chain Transaction
Ledger: 63806687
On-chain time: 2026-08-05T06:30:05Z
MEMO_HASH: 27bfe517b9af4f28a68267ad511b4d4947070fa1bbd9b6d9e2889c5cc9ed2b71

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