Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Bitcoin Block

Raw entropy captured from the external source

Block Height
961272
Block Time
2026-08-06T08:31:30Z
Block Hash
00000000000000000001c856ed676ecd4819d2da82958705464a436751d23a10
Capture Method
WebSocket Stream
Captured At
Aug 6, 2026, 8:31 AM UTC
Entropy Data
{
  "hash": "00000000000000000001c856ed676ecd4819d2da82958705464a436751d23a10",
  "height": 961272,
  "time": 1786005090
}

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 14 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 8:26 AM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 6, 2026 8:31 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 2026-08-06T08:32:00Z, inserted_at 2026-08-06T08:31:52Z, stellar_commit 2026-08-06T08:35:07Z
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
e7527c9960717767872e100731b56793bd22448ccf77bd3d1ddfbf5c5030f634
Epoch Merkle Proof
depth 3 · L/R/R
Show Merkle path
  1. L 6cd11f1c2c7c3fbcb444b227fbe79085251b8817ad82d344f91d78ea990018ba
  2. R 3234580b3f7789f7e9fdbcc39ef4d581f7a12bcab56808d0ccd4342c4c7f2bb0
  3. R 8d43c0bb38e41939dda2a17324707ecc0f2c25567c48b0a45b26caa62e768819
Epoch Merkle Root
63c82d4623264767f79e59944792a3c40ed831dd563e9db2e2e4d58e045b631f
On-Chain Transaction
Ledger: 63823394
On-chain time: 2026-08-06T08:35:07Z
MEMO_HASH: 63c82d4623264767f79e59944792a3c40ed831dd563e9db2e2e4d58e045b631f

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