Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8f1-3266-735b-8d7b-cf8e5eb0a99e
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:44 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":"2026-08-03T18:44:33Z","hash":"8cb210781aa1d1624407eb87ba6ab68bfd9af02bc43212a83d458df97d972df9","paging_token":"273949317834735616","sequence":63783796}

af6db809ce33a043e5e83370add18808e01beb512a8fdbd9fde140654bc8d0a7

f47bb3425d76637d562f033b0b614733a9c8ddecd5f0e4f949b53b44735ae250

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: 019fc8f1-3266-735b-8d7b-cf8e5eb0a99e

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, 6:44 PM UTC

Ledger sequence 63783796

Aug 3, 2026, 6:44 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
f47bb3425d76637d562f033b0b614733a9c8ddecd5f0e4f949b53b44735ae250
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
KOLeBgKhqmYNGxZCWGDC5MtBF06sQNMhY7mun2nEAnWWGG4Touzqdwch76jACbYaqALDZ1tCC1wiVqAn7j17Ag==
Verify Signature Manually

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