Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

Return to Entropy

Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63811397
Closed At
2026-08-05T13:51:06Z
Ledger Hash
6d5171e974c69b3d544636dd4664c91e0d0685afa2483fa3d157d00ef387b165
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 1:51 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T13:51:06Z",
  "hash": "6d5171e974c69b3d544636dd4664c91e0d0685afa2483fa3d157d00ef387b165",
  "paging_token": "274067863227072512",
  "sequence": 63811397
}

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 19 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 1:47 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 1:51 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 2026-08-05T13:52:00Z, inserted_at 2026-08-05T13:51:11Z, stellar_commit 2026-08-05T13:55:08Z
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
08d1618b672334e6cf60b60a8fcef3cac0c4c33e18fc4a5ffdc3ffab9bcc63e4
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 0a0cf493d8a550b040b527d5180d1d240abc8289cf79f0df83a54d4ec669c0f7
  2. R c1296eeb1763586fd1ebb2ee1d701bc09e6c99baea7cdd8d4b10628a6de3be71
  3. R a4edf3e7dbb7299a5a010db7e8e04b5bd61eca683a398d339e29c05d23fc58cf
Epoch Merkle Root
6e404b527394f2af453dcefc32c339250c52f029519fe5da2d2589d05236085a
On-Chain Transaction
Ledger: 63811440
On-chain time: 2026-08-05T13:55:08Z
MEMO_HASH: 6e404b527394f2af453dcefc32c339250c52f029519fe5da2d2589d05236085a

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