Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63818056
Closed At
2026-08-06T00:15:38Z
Ledger Hash
e131f6b0bd9d0b8811fd41850d83a57280b0325da92410e015db02f1b94f6338
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 12:15 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T00:15:38Z",
  "hash": "e131f6b0bd9d0b8811fd41850d83a57280b0325da92410e015db02f1b94f6338",
  "paging_token": "274096463414296576",
  "sequence": 63818056
}

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 13 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 12:10 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 12:15 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 2026-08-06T00:16:00Z, inserted_at 2026-08-06T00:15:43Z, stellar_commit 2026-08-06T00:20:06Z
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
0fb7df875912ae931417246a8f6c70e43e86702829c0b4b61f6eb39b7d73b231
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 0b57d5bcb513796e92215737f6791864ae0c6c229da59aaea81f5e9574062d85
  2. R 9d0e3a3c7145d5170faceab96263c3b0b91ac56922db26684ec6d3d141d2becc
  3. R f93959a3495b0224cac62b623dd9a17706832137de9f3448b9e3ca57e1f956d8
Epoch Merkle Root
a5ff639ebc4ab7f466300d6a8cbec722078a3485ec615f0c1210d069ec279de9
On-Chain Transaction
Ledger: 63818104
On-chain time: 2026-08-06T00:20:06Z
MEMO_HASH: a5ff639ebc4ab7f466300d6a8cbec722078a3485ec615f0c1210d069ec279de9

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