Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2a9-63ba-7762-a9a8-bb8f90c7e080
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:02 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":"2026-08-05T16:02:17Z","hash":"f999142f948caf07666573f1c8528d7757f16e95c393dff2d623d66994d68abc","paging_token":"274073867591352320","sequence":63812795}

4537bb868324d393d1d332a4b96c868bf4942216f80cc92da518acdd1cf239f1

d3f5091ec8ca53fb49646bdd72591d63d5ab517828823c7d98b3de0729913950

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: 019fd2a9-63ba-7762-a9a8-bb8f90c7e080

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, 4:02 PM UTC

Ledger sequence 63812795

Aug 5, 2026, 4:02 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
d3f5091ec8ca53fb49646bdd72591d63d5ab517828823c7d98b3de0729913950
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
CGf+zySBJGmi3bVheb0M7ABu5NHCvQqhoLcQbqFn9D0ZVYHBdWG6Zb2NbDQtk1Nxr8W8VOd65AIO8jwbPvhHBw==
Verify Signature Manually

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