Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd16e-f8f6-7981-a4fd-5cd177f6ec75
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:18 AM 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":"2026-08-05T10:18:55Z","hash":"51acf4bd7343eb639183053c85a50f2fc1a63867e48b8dd23dc116c335e026e3","paging_token":"274058135126147072","sequence":63809132}

3d855309665f87e7433dae65ad48fee473455f13c9ffee41dc319e9706b4f4f2

d480cc0ddf1d0faae8cff356542b3e8a815d856a2fbec7fa33c2956a3e3ac071

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: 019fd16e-f8f6-7981-a4fd-5cd177f6ec75

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 5, 2026, 10:18 AM UTC

Ledger sequence 63809132

Aug 5, 2026, 10:18 AM 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)
d480cc0ddf1d0faae8cff356542b3e8a815d856a2fbec7fa33c2956a3e3ac071
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
2L0CeM+hO8bCsfPSRdOmf6W0bse8czTr5Ls5hNoPf4dPl297Yk3lTqanLjp65uYQ0uDVmeKwgKtBf5O9I57NCw==
Verify Signature Manually

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