Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd182-db1c-78f4-b539-f132f5814302
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:40 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":"2026-08-05T10:40:38Z","hash":"9403671a445b9d457107fb9865c155e70a13f4c9bc2983e0dad196f3b56455ab","paging_token":"274059127263592448","sequence":63809363}

def3df17b9970fcce0197f1a5469d0e47b8e76098689842152c5edf5e3e717f9

daa9533b22d5b91b28eeb3ceecc55715bdaf9539b663c0915794831dac8e68a8

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: 019fd182-db1c-78f4-b539-f132f5814302

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, 10:40 AM UTC

Ledger sequence 63809363

Aug 5, 2026, 10:40 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)
daa9533b22d5b91b28eeb3ceecc55715bdaf9539b663c0915794831dac8e68a8
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
njfMtMPjceOiNJmBVHPPQ0UDK8Zl3z+GOUIJ2GKYkRQHtKvQLe0uEORj06qCbo1LFa6DduWUMa8OLdJdiOaiDw==
Verify Signature Manually

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