Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd282-1def-73e9-af24-e72c882c182e
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:19 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":"2026-08-05T15:19:25Z","hash":"85e2b205ad2acfdea54ca03a4c32b6ce091f8bcd79464472aaffe54b51f508d5","paging_token":"274071904791298048","sequence":63812338}

1a901198091fe9ce8898d51e033e9d0f934a1e6798e031037b509f08350a20ef

a6ca1ca70a65d013d26c5fce4dfa44e22223c9e24a13c96e3b66bcc25ba56454

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: 019fd282-1def-73e9-af24-e72c882c182e

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, 3:19 PM UTC

Ledger sequence 63812338

Aug 5, 2026, 3:19 PM 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)
a6ca1ca70a65d013d26c5fce4dfa44e22223c9e24a13c96e3b66bcc25ba56454
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ogisB5hZ8QV7D7i9QjPmbz5CCuuwsDi2kOvpx2yu9miLjj1rULbCp2UX8zuNvj538ZEKAzBQmD4A23bOxM47BQ==
Verify Signature Manually

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