Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2c5-ee1a-718a-b4ee-c5f1b3aca761
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:33 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":"2026-08-05T16:33:28Z","hash":"4c68d40becd9867a23a33b767a8525bdea020cb2b7399beb77eab6eb067e1572","paging_token":"274075289225527296","sequence":63813126}

120783cd8b7fa232dddb1339bb3ebe67a306be48ff7954e594fa0fcdca9d057b

a93826da0186e98c690ce759ad2a3e568a95381bb7bac08e537e72978eab3c8b

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: 019fd2c5-ee1a-718a-b4ee-c5f1b3aca761

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, 4:33 PM UTC

Ledger sequence 63813126

Aug 5, 2026, 4:33 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)
a93826da0186e98c690ce759ad2a3e568a95381bb7bac08e537e72978eab3c8b
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
5Wo3nYPjnOVwaWcVB6DfpF+oPTWkVjxUmXMvEXBKZcg43Og9hxGLx/Wwoy+57Bdugk/v9aXNHYqWwqSFqHzZDQ==
Verify Signature Manually

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