Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd072-9fe4-71a4-89fe-1dbee1299b69
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:43 AM 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":"2026-08-05T05:43:11Z","hash":"d320d908fdf0b944fbf8671a62b3e06d4ba4560caea8f475fe5d3ce7151d3691","paging_token":"274045486447460352","sequence":63806187}

3a8f7e4dfaa7010051c5dbdca683e65c0ed20b4541395d6b8d4d6fc93566a43f

1dc7cda81633fd9591d809facb1e4fa00394fcd9ca8a10a5b32d40de7e446c4e

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: 019fd072-9fe4-71a4-89fe-1dbee1299b69

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, 5:43 AM UTC

Ledger sequence 63806187

Aug 5, 2026, 5:43 AM UTC

Real-time capture via streaming

10 seconds

Source timestamp was 10 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)
1dc7cda81633fd9591d809facb1e4fa00394fcd9ca8a10a5b32d40de7e446c4e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
f6FaaKuMmaQYnjE99W1E3/jWuTYGjbdKkRLpy5mNHesXq7bvJPRlH3lIwcjSBheL7eNEuZ1c9Vzx2v96NwdJCw==
Verify Signature Manually

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