Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc905-c47b-7632-ad70-868d881981e5
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":"2026-08-03T19:07:02Z","hash":"ac2486836021fc8710814e74f728556c544b75e249351e8a2e8fc3102b0ce8f7","paging_token":"273950344331919360","sequence":63784035}

26bea0a1dc4e160fa5f10e18b65a684b740834c99a1c4e2166cb03a181e62649

402f9dbe349bb92ab2127655992bdf0815d73891bac8ab64f2af223b1c06e80c

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: 019fc905-c47b-7632-ad70-868d881981e5

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 63784035

Aug 3, 2026, 7:07 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)
402f9dbe349bb92ab2127655992bdf0815d73891bac8ab64f2af223b1c06e80c
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
2VotiUklgCnKh1oOZzDCLxUWk2AjSts+79Jnsb/KsWjP9IK56cPj2+tt/U+wUsURc8Lg2rjkdOJw2z4yshniAQ==
Verify Signature Manually

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