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
63806056
Closed At
2026-08-05T05:31:00Z
Ledger Hash
e1bae97653a245d65da1f43f5c3fdcdcb7c5a77bd4fa0c64973b13bc861074e5
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 5:31 AM UTC
Entropy Data
{
  "closed_at": "2026-08-05T05:31:00Z",
  "hash": "e1bae97653a245d65da1f43f5c3fdcdcb7c5a77bd4fa0c64973b13bc861074e5",
  "paging_token": "274044923806744576",
  "sequence": 63806056
}

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 12 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 5:26 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 5:31 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 2026-08-05T05:32:00Z, inserted_at 2026-08-05T05:31:05Z, stellar_commit 2026-08-05T05:35:06Z
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
a765fff60809cf063411ec41403d5cb0b529f296e88d48aeac95b63418a9b42e
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 57c1acb2e006010805a9cf7acfa3b1c660ff4a154c6a7fd687b3909a193f3e19
  2. R 3b4f4a6307bef4e497145f3689b85b9aa6c0a5a3fb1bcb163f5000c65ce8df2a
  3. R 6e99f743768aa6f7a2d2622fad0c9dfdf3bc14e42c6622b988e9bf98fa8e668c
Epoch Merkle Root
644a0c1a2f239150fc361cf63a327ccb5fe8b4aaa2f37df69af2cd685d3c96e3
On-Chain Transaction
Ledger: 63806100
On-chain time: 2026-08-05T05:35:06Z
MEMO_HASH: 644a0c1a2f239150fc361cf63a327ccb5fe8b4aaa2f37df69af2cd685d3c96e3

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