Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd249-d5ea-790c-b12a-b293876f7d2a
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:18 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":"2026-08-05T14:17:59Z","hash":"8a3bd7adb0e7d6cc8f32a9cdb371a764bd65422dbf2e91b031ca40978856763b","paging_token":"274069091587719168","sequence":63811683}

ff437c340f8a926c736aebd21c182490b277d600f89bf7180b03e6829d4cd7da

f63413b29ac9351daaf22791056cb6bc1588c02bf8b5cf7c3a6e83d897e8251d

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: 019fd249-d5ea-790c-b12a-b293876f7d2a

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, 2:17 PM UTC

Ledger sequence 63811683

Aug 5, 2026, 2:18 PM 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)
f63413b29ac9351daaf22791056cb6bc1588c02bf8b5cf7c3a6e83d897e8251d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
jt/MjLoQm0JlyJhbRWEyAPJ/EcpVwldB0FXOV17qD79w72hSQ5Ex+0ea9RReoUdHLGTip5gauNGClOFR618uDA==
Verify Signature Manually

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