Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd232-1e9d-7ef3-9dba-192635b51fee
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:52 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":"2026-08-05T13:52:02Z","hash":"d78106a6ee547b5236fb8abbe97705947ff6ceb74dd4a10af54d969e61e30970","paging_token":"274067906176745472","sequence":63811407}

5b7d330b07fd455021d78af21d54251cc9ce7eae05c538d478705f060b00bc59

b74d52438bc310a2ea844dc7a58b81de863b19dcc50c70871a5ffce74a8bbd50

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: 019fd232-1e9d-7ef3-9dba-192635b51fee

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, 1:52 PM UTC

Ledger sequence 63811407

Aug 5, 2026, 1:52 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)
b74d52438bc310a2ea844dc7a58b81de863b19dcc50c70871a5ffce74a8bbd50
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
tCKxMTQV0hII5PAlzaV0bO1fLUDvxmRh2QAt6IYO8MqfdrqQVQyIxaO7AjMypeZZafAyQfY7l3VOu6mMc4MnDQ==
Verify Signature Manually

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