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
63821531
Closed At
2026-08-06T05:40:35Z
Ledger Hash
aba2bbc7056566ff42ff86bf2882ac526dbcf95e4c9f45fb1a2da887e7824a5c
Capture Method
Server-Sent Events
Captured At
Aug 6, 2026, 5:40 AM UTC
Entropy Data
{
  "closed_at": "2026-08-06T05:40:35Z",
  "hash": "aba2bbc7056566ff42ff86bf2882ac526dbcf95e4c9f45fb1a2da887e7824a5c",
  "paging_token": "274111388425650176",
  "sequence": 63821531
}

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 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 6, 2026 5:35 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 5:40 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 2026-08-06T05:41:00Z, inserted_at 2026-08-06T05:40:41Z, stellar_commit 2026-08-06T05:45:03Z
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
006eca54877cd2d9f1b4aa0dce24723b8605cdda00af9e043bb5a2a1eda9d1b9
Epoch Merkle Proof
depth 3 · R/R/R
Show Merkle path
  1. R 1f9b65cb610fe41dc0577d0c62be14fc54565b21d945f2c1bef6de3bb0f874b7
  2. R e9bd206548733ddcb374cc60ed6bebdec316ba160acfa973a47d1642a41ffe85
  3. R 31c06af1692ea34c27d53f1577066ac75190ca4b16c1e49d670ea2d492d88681
Epoch Merkle Root
d481c7c29191ae088d77214b93dbe19786232d820db79cd122256f1c8560de3f
On-Chain Transaction
Ledger: 63821579
On-chain time: 2026-08-06T05:45:03Z
MEMO_HASH: d481c7c29191ae088d77214b93dbe19786232d820db79cd122256f1c8560de3f

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