Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd17f-938a-73ed-b717-bdbe4f0b7e09
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:37 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":"2026-08-05T10:37:01Z","hash":"bf4df15f0889f13a5e0ef2e2b8abc1afc30750e85aacf9dcfc6e0286c0b1405e","paging_token":"274058959759867904","sequence":63809324}

a35fcc3aba0c58fc0e6f5594d3637a2cedbf73ae6bf1398184bd17bc66095833

4836c6842b3a68adda42a12e4bed8bc39258059a00d70bdeaffc0869a2e1bad9

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: 019fd17f-938a-73ed-b717-bdbe4f0b7e09

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, 10:37 AM UTC

Ledger sequence 63809324

Aug 5, 2026, 10:37 AM 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)
4836c6842b3a68adda42a12e4bed8bc39258059a00d70bdeaffc0869a2e1bad9
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
Ph63lcbjZ5gexpf3Fnvh5JbXlXk7KFL3m1G3QJ9kZ2LQFMGj/SlZEPu0Sb4RD9XYe1fLS6xeIAkB1MXxcU8YCw==
Verify Signature Manually

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