Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc9a2-27fd-73a9-afff-fb4f9d656f06
Capture Method
Streaming
Captured At
Aug 3, 2026, 9:57 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":"2026-08-03T21:57:53Z","hash":"59ac3080936986937006435b22fd12f1a70ff345abeec12e9209729518e130be","paging_token":"273958178352267264","sequence":63785859}

e197ccd428338a6dd36610a7cbd5b8aaf9f16444c0ea1516d8f5f5c2d84f1682

acfd69ea4381f3d630c1addd08ea3246c8b2a43e868334f230a15855a08521b9

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: 019fc9a2-27fd-73a9-afff-fb4f9d656f06

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, 9:57 PM UTC

Ledger sequence 63785859

Aug 3, 2026, 9:57 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
acfd69ea4381f3d630c1addd08ea3246c8b2a43e868334f230a15855a08521b9
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
se1DAknG52WRTyxQe4JnMF65u64vhSOC9BVRdZZ6hFuj7G9rMAIcQpjznaW2TJhnZcSiOhAxvnMFVJhCy3psCg==
Verify Signature Manually

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