Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc906-23b3-7c82-8e90-a975b1914c3e
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:07 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":"2026-08-03T19:07:24Z","hash":"cacfe04a8f73738cd295efdacf0f6fc9448a5236b7933facdc1e840fea320d07","paging_token":"273950361511788544","sequence":63784039}

f93525da0017647d87e764f1fa4c2da7b3b43f3c47d51d62ac3ea8d655ef5731

9ca8bc0ee94641b297472a13d229241d24310c814b71bdd72641f413688cbc0d

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: 019fc906-23b3-7c82-8e90-a975b1914c3e

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, 7:07 PM UTC

Ledger sequence 63784039

Aug 3, 2026, 7:07 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)
9ca8bc0ee94641b297472a13d229241d24310c814b71bdd72641f413688cbc0d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
iFhaZ36IfY3AQI5sNMjMpvHfBXNeAipbiyCDx6IBtSJNq2PSLSPJTEZbqXOb85Vl/zTcKdgtDSq3dhDL1MtGBg==
Verify Signature Manually

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