Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc9a4-ef9b-708e-a4be-6fbd3e452e5a
Capture Method
Streaming
Captured At
Aug 3, 2026, 10:00 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":"2026-08-03T22:00:51Z","hash":"ca8d7b8d1c9b5a151102f9568b93b2970a8538cf7d1494c45736ed12f535a6c6","paging_token":"273958315791220736","sequence":63785891}

b1a759e6984b6a799cbed85639e37b430cf3ad90989307f4bf264611e0baab32

f5584355bf9e4cb766f17eec7f8ea9852297d1c83b580ca14e4004fc3925d959

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: 019fc9a4-ef9b-708e-a4be-6fbd3e452e5a

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, 10:00 PM UTC

Ledger sequence 63785891

Aug 3, 2026, 10:00 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
f5584355bf9e4cb766f17eec7f8ea9852297d1c83b580ca14e4004fc3925d959
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ZQK8zNtSJd7WH7fMv2ghCUkeOnwCcQ026FFkpZdvbArj78lLpX5xMB1SHjwv5jFfoagoqSSxYkolMmd5sM3XCA==
Verify Signature Manually

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