Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8b9-e6d2-7eb5-a22d-7916e4ca5421
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:44 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":"2026-08-03T17:44:08Z","hash":"f0db6c52546faa0ca70e413252b22245b3aedaf65cad0f85729d7c221306be03","paging_token":"273946543285862400","sequence":63783150}

0e9d070e1128968033d0cb7244ad45f3f032511f732b1d4879d57f09cbb94df3

a9c11942c52ffb7bdfff7c621c108e204356619b3cc40cb7ff3868600f1b5fb8

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: 019fc8b9-e6d2-7eb5-a22d-7916e4ca5421

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 3, 2026, 5:44 PM UTC

Ledger sequence 63783150

Aug 3, 2026, 5:44 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
a9c11942c52ffb7bdfff7c621c108e204356619b3cc40cb7ff3868600f1b5fb8
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
YCRXquQ3SHH0olEbXeAPQeWoLuHVvSR9cZ4IZhmxaKGigwkupvkc7NtpztEhWh0HY8kAvkaUu4kn+oxLZtZhCQ==
Verify Signature Manually

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