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
63816038
Closed At
2026-08-05T21:06:51Z
Ledger Hash
6b8591ce5065c3a6b6f2d28c170d751eabcc1f1178ef2ce6f7f2c418b649fa20
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 9:06 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T21:06:51Z",
  "hash": "6b8591ce5065c3a6b6f2d28c170d751eabcc1f1178ef2ce6f7f2c418b649fa20",
  "paging_token": "274087796170293248",
  "sequence": 63816038
}

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 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 5, 2026 9:02 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 9:06 PM 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 2026-08-05T21:07:00Z, inserted_at 2026-08-05T21:06:55Z, stellar_commit 2026-08-05T21:10:03Z
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
d6281459185b46a1c09888b5b951a2d64cfc2c293d814bdc72b587d9de1093a7
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 05decc5f237c6562cc559a56f2e715729f4e87f021c658ef701cdb730ab3d092
  2. R 0b1631b3f96b27b89063ec952008313a77ed95dd07fcb62603e9ee60b428ac60
  3. R b02054fd4d3c13df04a958f2cd0a5986e476f16adf050c2820d7fb7e00d1936f
Epoch Merkle Root
a96c7508465eb847fa52e4b5439118094a44ef0de2686de0ffd6760182ea86b2
On-Chain Transaction
Ledger: 63816072
On-chain time: 2026-08-05T21:10:03Z
MEMO_HASH: a96c7508465eb847fa52e4b5439118094a44ef0de2686de0ffd6760182ea86b2

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