Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8bf-8faf-7ea6-adb7-b999e6b32170
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:50 PM UTC
Verify Proof

Observation

Verifiable entropy captured from an external public source. The canonical JSON representation and its hash are used as input to the blockchain's Merkle tree.

{"closed_at":"2026-08-03T17:50:22Z","hash":"5992acf539c12995c944af0af48745dc6cbc846feb6988539872979665716497","paging_token":"273946831048671232","sequence":63783217}

6f8a171ff985486a5bbd9b3c1703fe49cfcca865485b6605e4ee882e3bdc1421

ef0324a8c908c3822d43c9abfa8573c46ec712ea7be2a7325db54cba07d42863

SHA-256 composite hash binding the entropy data, metadata, and signing key id. This is the value placed as a leaf in the block's Merkle tree, and the value covered by the signature below.

Observation ID: 019fc8bf-8faf-7ea6-adb7-b999e6b32170

Time Delta

Stellar ledgers include a close time representing when the ledger was finalized by network consensus. Ledgers close approximately every 5 seconds under normal operation.

Aug 3, 2026, 5:50 PM UTC

Ledger sequence 63783217

Aug 3, 2026, 5:50 PM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 seconds behind capture time

Interpretation: A small delta (under 30 seconds) indicates normal Stellar network operation with ledgers closing approximately every 5 seconds.

Signature Verification

Truestamp signed this observation's hash at capture. Verify the signature in any Ed25519 verifier using the observation hash, public key, and signature shown below. The active public key is also published at https://www.truestamp.com/.well-known/keyring.json.

Algorithm
Ed25519
Message (Observation Hash, Hex encoded)
ef0324a8c908c3822d43c9abfa8573c46ec712ea7be2a7325db54cba07d42863
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
B3UGZV/liK87B+/5mXS8hmr/we+j+vRCLaWumADWYHcD5g54bnGcBljELJ/5g002TxxdDLbg2oHBbFDI7FycDQ==
Verify Signature Manually

Opens an external Ed25519 verification tool with all fields pre-filled.