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
63823246
Closed At
2026-08-06T08:21:11Z
Ledger Hash
adbe1251e31c0d8703708b00c688695926aa5910a1ba7f5e58f1a23460e14833
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 8:21 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T08:21:11Z",
  "hash": "adbe1251e31c0d8703708b00c688695926aa5910a1ba7f5e58f1a23460e14833",
  "paging_token": "274118754294562816",
  "sequence": 63823246
}

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 10 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 8:17 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 8:21 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 2026-08-06T08:22:00Z, inserted_at 2026-08-06T08:21:14Z, stellar_commit 2026-08-06T08:25:05Z
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
d8630af3742809dbbf85d8201afe2317d6269c3f536a99ada925cf4d0fa8ea64
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 59c73b6abe4e5026d6c0d754d0c495c508ebfa6d794c07d95a7f644f4fdcabcb
  2. R 99dbb70f7e029b2fc28ba360f45103b96e813ca57fad2b8980291c3626479a57
  3. R 961d61e99a4790dd2f42f2e911693ad02b8a497bf577f7f99c951b4f7a1dafa7
Epoch Merkle Root
fb209dfcbd48f31aa6d65e833f79f1a25ac58a65cf8fd5e9188ee0f27017dbf8
On-Chain Transaction
Ledger: 63823287
On-chain time: 2026-08-06T08:25:05Z
MEMO_HASH: fb209dfcbd48f31aa6d65e833f79f1a25ac58a65cf8fd5e9188ee0f27017dbf8

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