Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd373-8638-71e4-ae8f-a5e3e1446b66
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:43 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":"2026-08-05T19:43:07Z","hash":"aaf0ca8e98cf4d44be29342468c2b58d143836b5c59d35af7557541d6d70797e","paging_token":"274083947879596032","sequence":63815142}

04b2ea0c796526499f18d0b945f4f2e236780d4e7318ad9a903ea574ac3e4378

ae18195a6cf3ae845bcb4e0bb5b527ce4a3e9f1f54f65ccb647748b3476d2b6c

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: 019fd373-8638-71e4-ae8f-a5e3e1446b66

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, 7:43 PM UTC

Ledger sequence 63815142

Aug 5, 2026, 7:43 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
ae18195a6cf3ae845bcb4e0bb5b527ce4a3e9f1f54f65ccb647748b3476d2b6c
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
x4dj4pi+eEjtqhNuxDie9pHle4mty0juIdaqgO51peO4hIYxNrDC1+BooBYK9qlFu3Keg5VJjo3bgME3NiOxBg==
Verify Signature Manually

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