Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc93d-5f0d-72bb-ab33-d67759e37feb
Capture Method
Streaming
Captured At
Aug 3, 2026, 8:07 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":"2026-08-03T20:07:47Z","hash":"fff4056bf8577baa9951ebc54eceb88ba1b3b2ddd1f99e09892c66e5d516b394","paging_token":"273953123175759872","sequence":63784682}

953efa0b0b4ae32b0dff1c29224fc7789f115943faba3d351ab3102233e15a4b

f71bc96b023ce77651c09b8c6c6762e985d8f36fc15766e7ae3a43a2d0b6deb7

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: 019fc93d-5f0d-72bb-ab33-d67759e37feb

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, 8:07 PM UTC

Ledger sequence 63784682

Aug 3, 2026, 8:07 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)
f71bc96b023ce77651c09b8c6c6762e985d8f36fc15766e7ae3a43a2d0b6deb7
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
uSoZbc2l/7NTCWBT0ATqdb0DdqKJIWyZrya0liZouSPo/CIh9+LhDqeLwBC2dWpznpP3qAOy8s/6CT5Fik8MCg==
Verify Signature Manually

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