Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd193-4e8b-76c7-b3ee-0e8ddc9d301f
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:58 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":"2026-08-05T10:58:36Z","hash":"a056dbd7bc2559d4760ecdbd1fc013966df3a148336957a8b6581622b4c20ac8","paging_token":"274059951897313280","sequence":63809555}

7304dbb2c6b8150d53c3a0e508f08827f6eaab681b8e48a74d7053cee35b7850

a27b4cd43899447ab1fe17bd8c61803c187df0f6e217f40bff1d0d1c01f65473

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: 019fd193-4e8b-76c7-b3ee-0e8ddc9d301f

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, 10:58 AM UTC

Ledger sequence 63809555

Aug 5, 2026, 10:58 AM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 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)
a27b4cd43899447ab1fe17bd8c61803c187df0f6e217f40bff1d0d1c01f65473
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
Q61LpSSVmaRpBizGDh9IbkhBqMPGG4TSsYPkIrIKKi4lY9DZmotPUT5vz4cgR4dNzuJepcCZcFzOz8HX0v3rDw==
Verify Signature Manually

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