Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd362-44ea-78f8-8097-eae6a62b7585
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:24 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":"2026-08-05T19:24:17Z","hash":"b55ed19e8dadcabb9136b78582dfc9785cd6ad9d09f3187c514542234cf3bd8d","paging_token":"274083088886136832","sequence":63814942}

857ba436154714572c19a01e062f693392dfc3d2c2923f5b5fb03462909b2515

517ac9dda18d3d986c72909a68637a5f7e241dc2ebcb4805adf9082f6bee4061

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: 019fd362-44ea-78f8-8097-eae6a62b7585

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, 7:24 PM UTC

Ledger sequence 63814942

Aug 5, 2026, 7:24 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)
517ac9dda18d3d986c72909a68637a5f7e241dc2ebcb4805adf9082f6bee4061
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
SC7jMwuUQfNUDS2Q7mfdJtgxrh+QgXhyB7k5UON6lbUMrn+99ewtdK7NUHgNc1G9Zyy7YcXpOLIxPzaOIosjCw==
Verify Signature Manually

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