Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63806126
Closed At
2026-08-05T05:37:31Z
Ledger Hash
2f5614686e33521419899b03caaa102c9ba9c6b0360a4ceae2847e3f91300b67
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:37 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T05:37:31Z",
  "hash": "2f5614686e33521419899b03caaa102c9ba9c6b0360a4ceae2847e3f91300b67",
  "paging_token": "274045224454455296",
  "sequence": 63806126
}

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 3 m 9 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 5:32 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:37 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 2026-08-05T05:38:00Z, inserted_at 2026-08-05T05:37:36Z, stellar_commit 2026-08-05T05:40:02Z
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
c4aec25651417f423e18088c70e9fddc5dc53987e7555908435a88b8845028d2
Epoch Merkle Proof
depth 3 · R/L/R
Show Merkle path
  1. R de75499dd0b90f71bd8f54fd13271c7c5cf6990ff29f057e8085f25f6fcc1120
  2. L e600a3f2d874fd6665a96716cf96225941e8953e261c5e96ad628a390b68f6c7
  3. R b83062e1db7e57f5d5f01157c9cdd6805235d93ae2e3c3914a428c23eb56438f
Epoch Merkle Root
6cc1c0a0cb5d84af6a8a5081d77bf6db5599c74146ec2873c5f1a86133dfe3b3
On-Chain Transaction
Ledger: 63806153
On-chain time: 2026-08-05T05:40:02Z
MEMO_HASH: 6cc1c0a0cb5d84af6a8a5081d77bf6db5599c74146ec2873c5f1a86133dfe3b3

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