Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3e2-a9ab-7eb9-afc3-241897d5be31
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:44 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":"2026-08-05T21:44:32Z","hash":"b5fc965753f031409b3ca5380ed0c204df4639493197f481b839fdd0c0ade0af","paging_token":"274089531337080832","sequence":63816442}

749e090d14169312fef49680f0c04e85f203b063715e3b090d6978513665b124

f4fa170111f1934407f0b29d08a7fef8761c37db164a2d0c5ff3f45df1c63440

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: 019fd3e2-a9ab-7eb9-afc3-241897d5be31

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, 9:44 PM UTC

Ledger sequence 63816442

Aug 5, 2026, 9:44 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
f4fa170111f1934407f0b29d08a7fef8761c37db164a2d0c5ff3f45df1c63440
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
BSziCtHgVFq+uFST0yW7yDDWl6/csE6ucoA/2hAawuMlKdGmYm2geF7ctZi+BDiVfbeaGZYYirWqkhxYQq2IBA==
Verify Signature Manually

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