Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3b1-1f07-7810-97da-c6917acd8b70
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:50 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":"2026-08-05T20:50:22Z","hash":"544bb4bf8e7ea2f15353bf8a107a2ff801cbbe1709809b955049a1ed77583dec","paging_token":"274087040256049152","sequence":63815862}

5b77dcad51b6ec5edf915252caa86e3655ce19f65a7a68dfe3f98966e154e9d4

8b2e4ec1216d01ab98c2738881ae1b7ad50c87a7875aa20b18f93051132091d7

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: 019fd3b1-1f07-7810-97da-c6917acd8b70

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, 8:50 PM UTC

Ledger sequence 63815862

Aug 5, 2026, 8:50 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)
8b2e4ec1216d01ab98c2738881ae1b7ad50c87a7875aa20b18f93051132091d7
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
UR5SFa5IZY0CR2OeyypY0RPIHoc41U7/F6VGmsC+WUKUXUf47KchbLAKPo+V7MOQZaeYqvXAu509L3l5kJkiDw==
Verify Signature Manually

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